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Updated on August 14, 2022 6:31 am
All countries
Updated on August 14, 2022 6:31 am
All countries
Updated on August 14, 2022 6:31 am

Global Statistics

All countries
Updated on August 14, 2022 6:31 am
All countries
Updated on August 14, 2022 6:31 am
All countries
Updated on August 14, 2022 6:31 am
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What Happens If You Get Covid After The First Shot

Preclinical Trials Would Have Shown That They Didn’t Think There Was Enough Immunity After One Shot So They’ve Gone For Both Deborah Dunn

However, this early protection comes with some important caveats. First, the protection doesn’t kick in until at least day 12 – until then, there was no difference between the two groups. Secondly, one dose is still significantly less protective than two. The latter is 95% effective at preventing the disease after a week.

But there is also another figure that has been circulating on the internet, and anecdotally, being fed to patients by certain doctors – the suggestion that the first dose is around 90% effective. And this is where it gets a little more complicated.

The second estimate comes from the UK’s Vaccine Committee, the JCVI, who decided to calculate the efficacy of the vaccine differently. Instead of using all the data on the number of infections, including from days when the first dose hadn’t yet started to work, they only looked at days 15-21. Using this method, the efficacy of the vaccine jumps up to 89%, because it’s not being diluted by the relatively high number of infections before the vaccine begins to have an effect. Taking things even further and only looking at the first seven days after the second dose – because the second dose might not have kicked in yet by then – it’s 92%.

However, these calculations are controversial.

A vaccine developed to fight Ebola is the only one that uses the same technology as the Russian and Oxford-AstraZeneca Covid-19 jabs





Sputnik V

Can you skip the second vaccine dose?

Is The Sept 20 Start Date For Boosters Realistic What Do Federal Agencies Have To Do To Approve This Before Then

The FDA could take multiple approaches to OK’ing the boosters, former agency officials say. It could first grant a full approval to Pfizer or Moderna for two doses and then issue an emergency use authorization for a booster dose, for instance. Or it could delay granting full approval and ultimately grant it later for two doses and a booster.

Either way, if the FDA follows its usual protocol, the agency would first convene a meeting of its outside advisory committee, as it did when it originally granted emergency use authorization for each COVID-19 vaccine.

“We know in sort of the heat of the moment, and when we’re all dealing with a real public health emergency, it becomes almost doubly important that we continually reassess and have the normal processes in place,” says Dr. Jesse Goodman, a professor at Georgetown University’s School of Medicine who used to be the chief scientist at FDA.

Goodman says he worries that setting a start date for a booster program before the relevant data can be evaluated through the normal federal processes may put “the cart before the horse.”

The committee of outside experts typically hears presentations from the government, the product manufacturer and the public. Then, it often votes on whether the FDA should give a given product the green light. The agency doesn’t have to follow the committee’s advice, but it usually does.

It Will Be Easy Just Show Your Vaccination Card And Youll Get A Booster President Joe Biden Says

U.S. health officials have proposed a plan for administering third doses of the Pfizer and Moderna COVID-19 vaccines, likely beginning the week of Sept. 20. Fully vaccinated U.S. adults ages 18 and up would start getting booster shots eight months after their second original dose.

After months of speculation about COVID-19 booster shots, the Biden administration is rolling out a plan to get fully vaccinated Americans another shot in the arm as early as next month. 

Federal health officials announced Wednesday that a third dose of the COVID-19 shots developed by Moderna MRNA,. But the move is pending an evaluation from the Food and Drug Administration and a recommendation from the Centers Disease Control and Prevention’s Advisory Committee on Immunization Practices.

“We have a responsibility to give the maximum amount of protection,” President Biden said in a press conference late Wednesday afternoon. “This will boost your immune response, will increase your protection from COVID-19, and it’s the best way to protect ourselves from new variants that could arise.”

Read more:Biden mandates COVID vaccines for nursing-home workers, promises booster shots will be ‘easy’

Read more:

“ ‘We are not recommending that you go out and get a booster today.’”

— White House coronavirus response coordinator Jeff Zients

Biden said that getting booster shots “will be easy,” and that he expects about 100,000 booster shots to be administered in the U.S. this fall and early winter.

Does The Us Have Enough Vaccine Supply To Eventually Give A Third Shot To Everyone Over 18

Yes, or at least it will. While the U.S. has plenty of vaccine doses that haven’t yet been administered, it doesn’t have enough in hand right now to give everyone a third shot immediately.

But more doses are on the way.

The United States struck deals with Pfizerand Moderna earlier this summer to purchase another 400 million doses, which are expected to be delivered starting next month — when the Biden administration says it plans to begin offering boosters — through April of 2022.

That should be enough to give all 258 million U.S. adults a third shot and to vaccinate any children under 12 who are likely to soon be eligible for vaccinations. The tens of millions of leftover shots from the first wave of purchase agreements will likely help prevent scarcity throughout the booster rollout.

It’s important to keep in mind that the administration is planning for a gradual rollout with the people who were originally vaccinated earliest going first.

“If the booster is based upon elapsed time since completion of the initial series, you wouldn’t need all the doses to be on hand,” says Hannan, of the Association of Immunization Managers. “So assessing the supply is a little complicated. But suffice to say, we have plenty of supply right now.”

Jeffrey Zients, the White House coronavirus response coordinator, says the Biden administration is “ready” for boosters.

NPR’s Allison Aubrey and Rob Stein contributed to this report.

Why The Final Dose Of Moderna Pfizer Vaccines Could Be More Important Than The First

After traveling hundreds of miles for the first COVID

En español | The majority of Americans who are rolling up their sleeves for the coronavirus vaccines are doing so twice. Both the Moderna and Pfizer-BioNTech vaccines — the most commonly administered COVID-19 vaccines in the U.S. — require two shots, several weeks apart. But not everybody is going back for their second dose.

A small but significant share of people have missed their second shot of a two-dose series, according to data from the Centers for Disease Control and Prevention that looked at vaccine completion status through June 16. This number has been creeping up for months. In mid-March, a CDC report found 3.4 percent of vaccine recipients didn’t go back for a second dose within six weeks of receiving the first; by late April, it had jumped to 8 percent.

For the latest coronavirus news and advice go to

Reasons for not returning run the gamut. Earlier in the vaccine rollout, some had difficulty finding a second dose from the same manufacturer as their first; others lack transportation to vaccination sites. Side effects from the shots also remain a concern for many.

Still, “ensuring second dose completion of the vaccine is critical in helping to protect people from COVID-19,” the CDC says. Here’s a look at why.

When It Comes To Getting Your Second Dose On Time Take Steps To Avoid The Avoidable

There will always be things in life you can’t control, so it’s important to take control of the things that you can.

Since the timing between COVID-19 vaccine doses may impact the vaccine’s effectiveness, it’s important to take steps to help ensure you get your second dose on schedule.

Here are three things you can do to help make sure you get your second dose on time:

  • Check your calendar before scheduling your first dose. When making your appointment for your first dose, be sure that in three weeks’ time or four weeks’ time you’re actually available to come in for your second one. You may not know which vaccine you’re getting ahead of time, so be sure you’re free and available both three and four weeks out.
  • Leave your first appointment with your second appointment scheduled. The process for scheduling your second dose will vary depending on where you get vaccinated, but don’t hesitate to ask questions about the process if it’s not already made clear to you. Ideally, don’t leave your first appointment without having your second one scheduled.
  • Know which vaccine you received. The Pfizer and Moderna vaccines have different recommended dosage intervals, and the two vaccines are not interchangeable. While at your appointment, don’t forget to ask which vaccine you’re receiving. This information will help you stay on top of the timing for your second dose, especially if your vaccination site doesn’t allow you to schedule your second dose immediately.
  • /8what Happens If You Were Just Scheduled To Get Your Second Dose And Get Infected

    Now, what happens if a person actually contracts the infection very close to getting their second COVID-19 dose? Will it render their vaccination ineffective? Experts say no.

    A COVID-19 infection helps the body mount certain protective antibodies naturally. However, since the nature, and the time these antibodies last isn’t known yet, it is still advisable to get the second dose of the vaccine after recovering. Patients, in such a scenario, may need to revisit their dosage timeline but be sure not to miss it. This is because getting a vaccine jab will add to your immune strength, over and above the natural antibodies and serve additional purposes.

    So, even if you unluckily enough catch the infection, do not miss your vaccination schedule and rather reschedule it. The recent guidelines with Covishield, some believe, will ease worries in this manner as well.

    Do remember that missing your vaccine date will not make your vaccine ineffective.

    If We Need Boosters Soon Does This Mean I’m No Longer Safe After Just Two Doses

    No, anyone who is fully vaccinated is still very well protected from getting seriously ill from COVID-19. Health officials were emphatic on this point.

    For now, anyone who has completed the two-dose mRNA vaccine course is considered fully vaccinated with “a high degree of protection against the worst outcomes of COVID-19,” Murthy said.

    The rationale for laying the groundwork for boosters in the months ahead is to avert potential COVID-19 deaths in the future if vaccine-induced protection against serious illness wanes.

    “We are concerned that the current strong protection against severe infection, hospitalization and death could decrease in the months ahead, especially among those who are at higher risk or who were vaccinated earlier,” Walensky said. Booster shots, she said, would “maximize vaccine induced protection.”

    Q After Getting A Flu Shot I Always Get The Flu Will This Cause Me To Get Covid

    A. No, you cannot become infected, or infect others, from receiving the COVID-19 vaccine, because the vaccine contains no live virus. Instead, the vaccine directs your body to produce a protein that teaches your body how to fight off the virus. Some people develop flu-like symptoms, such as mild fever and muscle aches, after getting a flu vaccination. These symptoms are not the same as having influenza.

    Q: Once Fully Vaccinated What Should I Keep Doing To Protect Myself And Others

    • A: You should still take steps to protect yourself and others in many situations, like wearing a mask, staying at least 6 feet apart from others, and avoiding crowds and poorly ventilated spaces. Take these precautions whenever you are:
    • In public
    • Gathering with unvaccinated people from more than one other household.
    • Visiting with an unvaccinated person who is at increased risk of severe illness or death from COVID-19 or who lives with a person at increased risk.
  • You should still avoid medium or large-sized gatherings.
  • If you travel, you should still take steps to protect yourself and others. You will still be required to wear a mask on planes, buses, trains, and other forms of public transportation traveling into, within, or out of the United States, and in U.S. transportation hubs such as airports and stations. Fully vaccinated international travelers arriving in the United States are still required to get tested within 3 days of their flight and should still get tested 3-5 days after their trip.
  • You should still watch out for symptoms of COVID-19, especially if you’ve been around someone who is sick. If you have symptoms of COVID-19, you should get tested and stay home and away from others.
  • You will still need to follow guidance at your workplace.
  • Is There Still Scientific Debate About The Immediate Need For These Boosters

    Yes. There’s much to learn still about the vaccines and how they provide immunity to COVID-19.

    One big, open question is how long it takes for vaccine protection against severe disease and death to wane.

    Dr. Celine Gounder, an infectious disease specialist and epidemiologist at the NYU School of Medicine, says there’s reason to believe that protection from severe disease lasts a good deal longer than protection from a mild-to-moderate respiratory infection.

    “Injected vaccines like we have for COVID induce good systemic immunity, in the main organs of the body,” she explains, meaning that even if people are getting breakthrough infections in their nose and upper respiratory tract, their lungs are probably still very capable of fighting off the virus.

    And while waning antibody levels in the blood are the main measure researchers are using at the moment, other elements of the immune system, such as memory B cells and T cells, are more difficult to measure but also play a crucial role in fighting off infections.

    “The T cells generated by the vaccines are holding up amazingly well, with 99% of the hospitalizations being among unvaccinated adults in the US,” , an infectious disease physician at UCSF, Wednesday. Estimates for the percent of unvaccinated people accounting for COVID-19 hospitalizations vary, but generally fall between 95% and 99%.

    “I think the growing evidence says that without boosters, that’s probably what we’d be seeing by late fall,” UCSF’s Wachter wrote.

    Newest Data Suggests Second Shot Provides Better Protection Against Variants

    Real-word data from the UK posted May 23 by Public Health England showed that Pfizer’s and AstraZeneca’s COVID-19 vaccines worked better against the variants when two doses were given rather than just one. Both vaccines were 30% effective against COVID-19 with symptoms caused by the Delta variant, first identified in India, three weeks after the first dose. 

    This was boosted to between 60% and 88% effectiveness two weeks after the second dose. The two vaccines were 50% effective against COVID-19 with symptoms against the variant first found in the UK, Alpha, three weeks after the first dose. This increased to between 66% and 93% two weeks after the second dose.

    Dr. Anthony Fauci, President Joe Biden’s chief medical advisor, said on June 8 that getting two doses of COVID-19 vaccines would stop the Delta variant from spreading across the US. In the UK, Professor Deborah Dunn-Walters, chair of the British Society for Immunology COVID-19 Taskforce, said in a statement on June 4 that two doses of Pfizer’s vaccine were “critical for protection” against emerging strains of the virus.

    Your Immune System Can Remember What It Learned When Fighting The Infection

    Coronavirus Vaccine: What happens if you contract COVID

    “The first time a person is infected with the virus that causes COVID-19, it can take several days or weeks for their body to make and use all the germ-fighting tools needed to get over the infection. After the infection, the person’s immune system remembers what it learned about how to protect the body against that disease,” says the CDC. “The body keeps a few T-lymphocytes, called memory cells, that go into action quickly if the body encounters the same virus again. When the familiar antigens are detected, B-lymphocytes produce antibodies to attack them. Experts are still learning how long these memory cells protect a person against the virus that causes COVID-19.”

    What Happens If You Have Covid When You Get The Vaccine Scientists Explain


    Getting a COVID vaccine while infected with the virus may not cause harmful effects, scientists have said—but it could cause the vaccine to be less effective. search trends show U.S. citizens are wondering what would happen if they were to receive the shot while already ill with COVID.

    It is important to note that the U.S. Centers for Disease Control and Prevention states that people should not get a COVID vaccine if they are ill with COVID symptoms, and says they should wait until they meet the criteria for coming out of self-isolation.

    This advice also extends to people who are not showing symptoms, but are having to quarantine because they came into contact with someone who does have COVID.

    Dr. David Margolius, an internal medicine specialist at MetroHealth, told Ohio news network Ideastream: “The reason we ask people to wait until they have recovered from COVID before getting the vaccine is to keep all the health care workers and others safe during the process.”

    Whilst it is important to quarantine when necessary to prevent COVID spread, scientists have said that if a person were to receive a vaccine while infected with COVID, it would not necessarily cause harmful effects—though this may depend on whether they are showing symptoms and how severe the symptoms are.

    Q What Happens If They Run Out Of The Vaccine Before I Get My Second Shot

    A. CDC is structuring shipments in such a way that 21 or 28 days after the first shipment, the same number of doses will be shipped, so providers will have enough vaccine for a second dose. The 21- or 28-day requirement between doses is a minimum requirement, not a maximum. If, for some reason, you are unable to receive the second dose at the recommended interval, you can receive the second dose at a later date.

    But You Should Be Really Well Protected Against Severe Illness And Death

    Researchers and health care providers are basically allergic to absolute terms when it comes to talking about anything to do with human health and medicine, so you’ll really never hear one say something is 100%. But one shot of the mRNA vaccines seems to come pretty darn close to perfection in terms of preventing hospitalization and death.

    “People who have received their first dose are dramatically well protected against hospitalization or death,” Pottinger said.

    “In the studies, nobody who got vaccinated died. Obviously in the real world, we have many, many more people, but they’re still extremely, extremely effective at preventing severe disease and death,” added Valerie Cluzet, an infectious disease physician and medical director of infection control and antibiotic stewardship at Nuvance Health.

    “That’s true certainly after your second dose, but probably also true for after the first dose,” she noted.

    Q Besides Health Care Workers Who Will Be Able To Administer The Vaccine

    A. Dentists, pharmacists, and pharmacy technicians have had their scope of practice extended by the Illinois Department of Financial and Professional Regulation to allow them to administer the COVID-19 vaccine. IDPH has authorized Emergency Medical Technicians – Intermediate and Advanced Emergency Medical Technicians to administer the COVID-19 and influenza vaccines after successful completion of an IDPH approved vaccine training program.

    Can I Still Get My Second Dose Of Coronavirus Vaccine If I Develop Covid

    The Plain Dealer Cleveland

    CLEVELAND, Ohio – You’ve already had your first dose of the coronavirus vaccine when you start to develop COVID-19 symptoms. Can you still get your second dose?

    Our readers have questions about the coronavirus vaccine, and is getting answers from health care experts.

    Q. What if I start exhibiting COVID-19 symptoms before I get my second dose of the coronavirus vaccine?

    Infectious disease experts said you can still get your second dose if you develop COVID-19 symptoms, but there are several reasons you might want to wait.

    You should first try to find out whether those symptoms are an indication you have COVID-19, or side effects from the first dose. Fever, chills and headache are common side effects that are typically seen in the first few days after someone is vaccinated, according to the U.S. Centers for Disease Control and Prevention.

    If those symptoms linger, you should try to get tested for COVID-19, experts said.

    If you are still experiencing symptoms when it’s time for your second dose, you should contact the provider to reschedule, said Dr. David Margolius, MetroHealth’s division director of internal medicine. The CDC recommends you isolate for 10 days after the onset of COVID-19 symptoms.

    “We prefer that you wait until you feel better before you get that booster shot,” Margolius said.

    Experts have said the vaccine should be just as effective if you wait a little longer to get your second dose.

    The Food Guy: Rose Mary Restaurant Blends Italian And Croatian Cuisines

    Dr. Allison Arwady, the CDPH commissioner, said the second dose is crucial to getting “the best protection you can.” Arwady cited a study from the Houston Methodist Hospital system in which researchers followed more than 90,000 patients for a course of multiple months.

    In all, 70.2% of patients were not immunized, 4.5% were partially immunized and 25.4% were fully immunized. A total of 225 deaths were reported among the group, researchers said. Of those who died, 217 weren’t vaccinated, and seven others were partially-vaccinated.

    Only one person who died was fully vaccinated.

    According to the New York Times, reasons have varied for missed second shots, with some individuals saying they feared side effects, while others said they felt they were sufficiently protected by a single shot.

    The latter belief, at least in patients who had mild or asymptomatic cases of COVID, has been disputed by scientists, including researchers from Northwestern University’s Institute for Policy Research. That study indicated that one dose of two-dose COVID-19 vaccines does not provide sufficient protection against the virus in those individuals.

    Following the CDC report on missed doses,

    This article tagged under:

    Its Important To Continue Masking Up And Maintaining Social Distance

    Again, even after you’ve been fully immunized, “vaccine breakthroughs” are expected. That is one reason why some recommendations for fully vaccinated individuals have changed , while others have not budged.

    It’s still important for everyone to mask up and maintain social distance. If you’re vaccinated, you should still be doing these things unless you’re in a private place with other vaccinated individuals or one other low-risk, unvaccinated household. If you’re not yet vaccinated, get whatever vaccine is available to you, whenever it’s available to you.

    “We’re learning more and more that the vaccines also are preventing transmission, so not only are you protecting yourself, but you’re protecting others,” Cluzet said. “It’s personal health, but it’s also public health.”

    Cdc Updates Domestic Travel Guidelines As More People Are Vaccinated

    The surprising thing about COVID

    People who are partly vaccinated shouldn’t change their behavior, said Dr. Paul Offit, director of the Vaccine Education Center at Children’s Hospital of Philadelphia, who is a member of the Food and Drug Administration’s vaccine advisory committee. Instead, they should sit tight until they have completed their vaccination series.

    “It just frightens me that we have, in any sense, put out there the notion that are anything other than a two-dose vaccine,” Offit said.

    The Centers for Disease Control and Prevention reported last week that the first doses of the Pfizer and the Moderna vaccines were 80 percent effective at preventing infection. The protection was measured two weeks after the first doses but before the second.

    Its Important To Stay On Top Of Changing Recommendations About Post

    The CDC has been slowly changing its guidance about what people can do once they’re fully vaccinated. It’s OK to gather with a small group of friends outdoors while unmasked, for example, or to go on a walk or bike ride. If you’re fully vaccinated, it’s also generally safe to travel within the U.S. Our current COVID-19 vaccines really do confer robust protection, and health experts want everyone who has been really starved for normalcy, connection and physical affection to enjoy the freedoms vaccination offers.

    Remember: the fact that there have been breakthrough cases “is not a vaccine failure by any stretch of the imagine,” Nelson said.

    But there are still times when the CDC urges fully vaccinated Americans to take preventive measures like mask-wearing, maintaining social distance and hand-washing — particularly when you’re in a crowded or poorly ventilated space.

    “If you’re around people who are not fully vaccinated, or you’re around someone who can’t be vaccinated … or you’re in a crowd or an area with poor ventilation, it’s probably important to keep doing those other mitigation measures,” Nelson said.

    Experts are still learning about COVID-19. The information in this story is what was known or available as of publication, but guidance can change as scientists discover more about the virus. Please check the Centers for Disease Control and Prevention for the most updated recommendations.

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