Global Statistics

All countries
Updated on September 24, 2022 9:57 pm
All countries
Updated on September 24, 2022 9:57 pm
All countries
Updated on September 24, 2022 9:57 pm

Global Statistics

All countries
Updated on September 24, 2022 9:57 pm
All countries
Updated on September 24, 2022 9:57 pm
All countries
Updated on September 24, 2022 9:57 pm
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How Long After Covid Vaccine Can You Have A Reaction

What To Do If You Experience Side Effects After The Covid

Answering COVID-19 Vaccine questions: Can I drink alcohol before I get vaccinated? How long does…

Not all coronavirus vaccines are the same. Some tend to cause more side effects after the first dose, others cause more side effects after additional doses. The very common side effects are the same and should still only last a day or two, the NHS website advises.

It suggests that if you feel uncomfortable, you can rest and take paracetamol, following the dose advice in the packaging.

Symptoms following vaccination normally last less than a week. If your symptoms seem to get worse or if you are concerned, you can call NHS 111.

For those with specific concerns or who want to read about different vaccinations in depth, Dr Nikki Kanani, Medical Director for Primary Care at NHS England and NHS Improvement, and the woman responsible for leading the UKs Covid-19 vaccine rollout in primary care, recommends starting with the NHS website. But, she previously told Stylist, getting the vaccine is the single most important step anyone can take to protect ourselves, our families and our communities against Covid-19.

If you have any medical concerns, please consult your doctor for advice. For information on what to expect at your appointment and side effects see Public Health Englands advice here or visit the NHS website.

Reactions Could Be More Common Than Statistics Show

Rebecca Saff, MD, PhD, another lead author of the report and allergy fellowship director of the allergy and clinical immunology unit in the division of rheumatology, allergy, and immunology at Massachusetts General Hospital, tells Verywell that in the trial, “adverse events, including local adverse symptoms, were solicited for the seven days after the vaccine was given and unsolicited for 28 days after the vaccine, meaning that many of the more mild reactions may have been missed if they were after day seven.”

The statistics suggest that a small minority of peoplefewer than one in 100are at risk. However, the actual percentage is likely higher.

In the letter, the researchers described how and when the skin reaction manifested in people between the ages of 31 and 61the majority of whom were white and female. The authors explained that the small sample size limited their ability to identify any differences in the appearance of the reaction between races and ethnicities.

We saw the reactions on different skin tones but did not see any reaction on dark skin,” Saff says. “We are still recruiting volunteers into our registry and hope we can recruit a diverse group of participants so we can understand reactions on all skin tones.”

Omicron Could Be Dominant In Europe By Mid

Omicron could be the dominant coronavirus variant in Europe by mid-January, causing a surge in cases and likely increasing the number of hospitalizations and deaths, European Union officials said on Wednesday.

We are facing another Christmas in pandemic mode, Ursula von der Leyen, the president of the European Commission, told lawmakers in the European Parliament in Strasbourg, France, noting that reports of new cases in the bloc were doubling every two to three days.

Her speech and an assessment by the European Centre for Disease Prevention and Control painted a grim picture of the state of the pandemic on the continent, where many countries have recently reintroduced restrictions and scrambled to speed up vaccination campaigns.

The agency labeled risk posed by the likely spread of the Omicron variant as very high.

The European Union appears to be better positioned to face a new wave of infections this holiday season than last, when vaccinations had yet to begin in earnest. Now, about two-thirds of the blocs residents have been fully vaccinated, and about 14 percent have also received a booster shot. Ms. von der Leyen noted that the European Union can now produce 300 million vaccine doses a month.

Germany, Greece, Italy and Spain are opening up vaccine eligibility to children this week. The Netherlands has extended an evening lockdown until mid-January, and countries like Denmark and Belgium have started requiring restaurants and bars to close earlier.

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Completing Your Vaccine Schedule

Provinces and territories are responsible for planning their immunization programs. They will decide how best to incorporate the National Advisory Committee on Immunization’s guidance into their plans to meet their unique population needs.

Most COVID-19 vaccines require 2 doses. A second dose is essential for longer-lasting and optimal protection, including against variants of concern. If you have already had COVID-19 you may also be offered 2 doses.

A different COVID-19 vaccine may be offered for a second dose. This is known as a mixed vaccine schedule.

NACI recommends that mRNA vaccines should be offered for both first and second doses. Your health care provider may offer you the AstraZeneca Vaxzevria vaccine depending on your unique health situation. For example, if you’re allergic to an mRNA vaccine.

Learn more about:

Before you arrive at your vaccination appointment:

  • talk to your health care provider about any questions or concerns you may have about vaccination
  • plan which strategies you’ll use during vaccination to limit discomfort or pain
  • contact your provincial or territorial health authority if you have additional questions about how to prepare for your vaccination

Why Do Vaccine Reactions Happen At All


Vaccine reactions happen because your immune system is mounting a response to an antigena molecule that looks like part of a virus. The antigen used in Covid-19 vaccines is a version of a protein on the SARS-CoV-2 virus. The Moderna and Pfizer vaccines tell your cells to make this protein using a tiny piece of genetic material called mRNA. By contrast, the Johnson & Johnson vaccine uses an engineered virus to shuttle a gene that codes for this protein. Your immune system treats this protein like an invader, Poland explains.

If youve never been infected with a virus like SARS-CoV-2, your body doesnt know how to fight it off. As a result, the virus can slip past your immune system and infect your cells. Vaccines help train your immune system to recognize a pathogen like SARS-CoV-2 so that when it encounters it later, its ready to attack it.

Many vaccines require two doses to do this effectively. The first dose of a vaccine introduces the immune system to a specific antigen. This priming shot triggers an initial immune response, and the body starts making antibodies against that antigen.

The Johnson & Johnson vaccine only requires one dose because it elicits a strong immune response. For the Pfizer and Moderna vaccines, this initial immune response isnt as robust. A second booster shot is needed to kick the immune system in high gear. This immune response is stronger than the first one, and as a result, it often produces worse side effects.

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To 48 Hours After Vaccination

Once these body-wide side effects set in, they can last for 12 hours or more. Experts say these side effects should all stop within 24 to 48 hours after your shot, though you may still have some slight fatigue or arm soreness after that.

Mullane says its best to avoid important events or take on key tasks the day after your vaccination if youre concerned about the side effects. That’s because your vaccine appointment and the window for peak symptoms aren’t likely to happen at the same time. Most side effects come later.

Its OK to take an anti-inflammatory medication like Tylenol or ibuprofen to relieve any symptoms. But Mullane says not to take it before the shot, as it can interfere with your immune response.

You Will Be Able To Get Your Second Dose After Cancellation

While every clinic and state will have differing policies regarding second doses, Landstrom expresses that at Trinity Health, they try to ensure that a second dose is available no matter the need to reschedule. I can speak for Trinity Health and the way we have handled it. If we give you your first vaccine, were planning to make sure we have a second dose for you, Landstrom says. We will make sure that we have a dose available for you.

According to Geoffrey Mount Varner, MD, MPH, a physician at John Hopkins Hospital in Maryland, COVID-19 vaccine dissemination requires coordination. It is a dynamic system, meaning that were always getting in more doses,” Varner tells Verywell. “And were always adjusting how much we can give and how much we cant.”

If a county lacks second doses, Varner says that clinics communicate to transfer available doses between each other. So just because my county may not have enough doses, I will call the other county to say ‘hey, Im going to need five extra doses,'” Varner says. “And so theyre bringing those five extras.

It’s likely that a vaccination site will work to make your second dose available to you, even if you have to cancel and reschedule.

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Possible Side Effects After Getting A Covid

COVID-19 vaccination will help protect you from getting COVID-19. You may have some side effects, which are normal signs that your body is building protection. These side effects may affect your ability to do daily activities, but they should go away in a few days. Some people have no side effects.

Serious side effects that could cause a long-term health problem are extremely unlikely following any vaccination, including COVID-19 vaccination. Vaccine monitoring has historically shown that side effects generally happen within six weeks of receiving a vaccine dose. For this reason, the FDA required each of the authorized COVID-19 vaccines to be studied for at least two months after the final dose.

This Vaccine Reaction Means You May Have Already Had Covid Study Says

Can you take pain relievers after getting the COVID-19 vaccine?

Over the last year, we’ve seen how differently COVID-19 can affect people who contract the virus. While some experience debilitating symptoms when infected, others have no symptoms at all. In fact, there is a chance that you could have been infected with the coronavirus and still not even know it. But there are some commonalities that can be seen in all patients who have recovered from COVID, whether they were symptomatic or asymptomatic. In fact, new research has found that one vaccine reaction in particular could indicate that you have already had COVID.

RELATED: Doing This After Your Vaccine Can Make Side Effects Worse, Doctors Say.

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If You Have A Severe Allergic Reaction To A Covid

If you had a severe allergic reactionalso known as anaphylaxisafter getting the first shot of a COVID-19 vaccine, CDC recommends that you not get a second shot of that vaccine. If the reaction was after an mRNA COVID-19 vaccine , you should not get a second shot of either of these vaccines. Learn which COVID-19 vaccines need a second shot.

An allergic reaction is considered severe when a person needs to be treated with epinephrine or EpiPen© or if they must go to the hospital. Learn about common side effects of COVID-19 vaccines and when to call a doctor.

Adverse Reactions Or Side Effects After Receiving Covid

Common undesired reactions after COVID-19 vaccination are usually mild and self-recovering. In general, it is highly recommended to observe any abnormal sign or symptom 30 minutes after vaccine administration. However, severe allergic reactions are often reported to develop within 15 minutes after vaccine is given. Frequently found side effects include:

COVID-19 vaccine is NOT recommended in:

In addition, vaccine administration should be suspended in patients who have developed acute illnesses or who have been discharged from the hospital less than 14 days. Prior to vaccination, experts opinion is required whether patients are legible for being vaccinated. In case that abnormal signs and symptoms, such as fever, difficulty breathing and muscle weakness arise before receiving vaccine, it is extremely essential to postpone vaccine administration until symptoms entirely subside. Nevertheless, vaccination with specialist approval might be considered if only mild symptoms of common cold present.

Information by

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Can Medication Affect Side Effects

Because reactions after the vaccine are related to an immune response/inflammation, theres concern that taking anti-inflammatory medications can disrupt the body’s natural response to the vaccine. The U.S. Centers for Disease Control and Prevention recommends against taking these anti-inflammatory medications pre-emptively before vaccination. However, its OK to use them after the shot if youre experiencing discomfort.The bottom line is not to worry if you had a strong reaction or not. Studies show a high level of protection for everyone vaccinated whether there was a strong reaction or none at all. Dr. Ashley Lipps is an infectious diseases physician and assistant professor in the Division of Infectious Diseases at The Ohio State University Wexner Medical Center.

Natural Immunity And Disease Prevention

Moderna COVID

Vaccines help your immune system get ready to protect against a disease without making you sick.

You may become naturally immune after being exposed to a disease. However, the risks of severe complications or even death are much greater than the risks of a severe reaction after getting a vaccine.

For example, if your child gets meningitis naturally, they have a 1 in 10 chance of dying. Those that survive have a 1 in 5 chance of:

  • deafness
  • loss of limbs
  • brain damage

An infected person can also spread the disease to others in the community before they show symptoms. Groups at risk include:

  • older adults
  • those with underlying health conditions

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Reaction Following A Previous Dose Of A Covid

The only two absolute contraindications to vaccination are anaphylaxis to a previous dose of the same vaccine or anaphylaxis to a component of the vaccine.

Additional precautions are recommended for individuals with possible allergic reactions to a previous dose of a COVID-19 vaccine. In this instance, a specialist review by an immunology/allergy/vaccination specialist to undertake a risk/benefit assessment to assess suitability for further vaccination should be undertaken.

If an individual experiences anaphylaxis after being vaccinated with one type of COVID-19 vaccine, this does not preclude them from having another type following the additional precautions above. If there is a high risk of an allergic reaction to one of the COVID-19 vaccines due to an existing allergy to PEG or Polysorbate 80 it may be possible to a have a COVID-19 vaccine that does not contain the ingredient, depending on availability and with appropriate medical advice.

Rare Reactions That Have Been Reported

As with all vaccines, there’s a chance that there will be a serious side effect. All side effect reports, including the rare reactions below, continue to be monitored closely by:

  • Health Canada
  • the Public Health Agency of Canada
  • provincial and territorial health authorities
  • the manufacturers

Health Canada is:

  • working closely with the manufacturers to ensure the labelling reflects relevant information
  • continuing to monitor these reports and is working with international regulators to review information as it becomes available

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Those Who Got The Moderna Vaccine Experienced The Most Significant Changes In Heart Rates

While this vaccine response was reported in participants who received both the Pfizer and Moderna vaccines, the researchers found more significant heart rate changes in those who got Moderna after both doses. According to the study, Moderna participants experienced heart rate increases of more than 0.5 BPM after the first dose, while Pfizer recipients experienced increases of less than 0.5 BPM. For the second dose, both increases were higher, but Moderna participants experienced an average increase of more than 2 BPM while Pfizer participants saw an average increase of more than 1 BPM.

For more COVID news delivered straight to your inbox, .

When Youre Likely To Experience A Side Effect

5 things NOT TO DO after getting the COVID-19 vaccine

Most side effects show within a day or two after being vaccinated.

What you may feelWhat can helpWhen this could start

Pain at the injection site, a headache and feeling tired and fatigued. These are the most commonly reported side effects.

Place a cold, wet cloth, or ice pack on the injection site for a short time.

Do not rub or massage the injection site.

Within 6 to 24 hours

Muscle aches, feeling generally unwell, chills, fever, joint pain and nausea may also occur.

Rest and drink plenty of fluids

Paracetamol or ibuprofen can be taken, follow the manufacturers instructions.

Seek advice from your health professional if your symptoms worsen.

Within 6 to 48 hours

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If You Dont Have Medicare

If youre not eligible for Medicare, youll need an Individual Healthcare Identifier . Youll then be able to get your immunisation history statement through your myGov account.

There are 2 ways to get an IHI: online through your myGov account at or using the form at

For more information about your COVID-19 vaccination records, visit the COVID-19 vaccinations section at

It Takes Time To Build Immunity

It takes time for your body to build up an immune response after you get your vaccination.

You need 2 doses to get strong protection against the virus that causes COVID-19.

The first dose gives you partial protection as soon as 12 days afterwards. The second dose encourages your body to create stronger protection .

It takes 7 to 14 days after your second dose before you are fully protected.

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How Do I Know If Im Having An Allergic Reaction To The Vaccine

First of all, an allergic reaction to a Covid vaccine is extremely rare, says Niraj Patel, an allergist and chair of the American College of Allergy, Asthma and Immunology Covid-19 Vaccine Task Force.

But if you do happen to get an allergic reaction after a vaccine, a tell-tale sign is the timing. Whereas normal side effects typically occur four to 48 hours after getting a vaccine, an allergic reaction typically happens within 15 to 30 minutes after administration. Thats why youre asked to wait for 15 minutes under observation after getting a Covid-19 vaccine.

An immediate onset is a big clue, Patel says.

A second clue that youre experiencing an allergic reaction is the type of symptoms. An allergic reaction is usually sudden and dramatic, involving difficulty breathing or swelling of the lips, tongue or throat. This type of reaction is called anaphylaxis and can be life-threatening.

A small number of recipients have experienced anaphylaxis after receiving the Moderna and Pfizer vaccines. From December 13 to January 13, the CDC reported 4.5 cases of anaphylaxis per million individuals in those who received the mRNA vaccines. A in the Journal of the American Medical Association found that 94 percent of those anaphylaxis cases occurred in women, and most had a history of severe allergic reactions.

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