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ThePfizer-Biontech Vaccine Covid showed remarkable results so far, with a study of 2020 December published in theNew England Journal of Medicine suggesting that it is 94.6% effective atPrevent symptomatic covidation infection After two doses. However, in a new interview with NBC News, the Pfizer CEO now says that a third shot may be necessary for total protection. Read it to find out why you may need to get a third shot, and for more vaccinals, checkThis other vaccine could already protect you from COVID, study says.

During an interview with NBC News'sLester HoltPfizer CEOAlbert Bourla explained that byAdd a third extra call back to the recommended two-dose vaccine, individuals will have greater protection against theHighly infectious covidant variants This has recently been identified. "We think the third dose will increase the antibody response 10 to 20 times," said Bourla.

Chief Scientist Officer PfizerMikael Dolsten, MD, recently said to Reuters, "theMutational rate in the current virus is higher than expected. This is a reasonable probability that we end up with regular boosts. "

A pre-imprint of aJanuary study by Biontech, who worked with Pfizer to create the vaccine, revealed that the doses areeffective against B.1.1.7. variant U.K., which is planned to become theDominant strain in the United States. in March. But it may not be true with all mutations of the virus. For example, a February report of Pfizer and Biontech, published inNew England Journal of Medicine, found that theThe South African variant can reduce protective antibodies aroused by the Pfizer-Biontech vaccine of about two-thirds.

To avoid future generalized coronavirus infections, Pfizer plans to test the effectiveness of the modified versions of the company's existing vaccine against mutations, starting with theSouth African variant. And if you want to know more about the last vaccine,These are the side effects of the new Johnson & Johnson vaccine, said FDA.

Although this may have taken the best part of a year so that Covid vaccine is available at the United States, developing future boosters to combat coronavirus mutants should not take as long. On February 22, the Food and Drug Administration (FDA) announced that vaccine companies couldPotentially files for emergency user authorizations (EUAS) For future coronavirus vaccines instead of carrying out large-scale clinical trials. "In the case of investigative vaccines developed for the prevention of COVID-19, any EUA assessment will be made on a case-by-case basis," read the FDA Declaration. And for more vaccine tips from the main agencies of the nation, checkThe CDC does not tell this within 2 weeks of your Covid vaccine.

Pfizer is currently studying the effectiveness of the administration of a third shot and in a declaration this week, Modernasays that society is also "Assessment of recall doses of vaccine to increase the neutralization of immunity against variants ", including the South African variant. (In addition, Johnson & Johnson's unique dose vaccine, which should be approved for emergency use by the FDA this week, has proven to be entirely effective in clinical trials in South Africa. same, where he was82% against a severe disease.) As is the case with your first and second doses, your booster will probably be of the same society as your initial vaccinations.

Although the precise time of the most effective administration of the third shot is not yet determined definitively, the time elapsed between the first shot of participants and their booster in the latest Pfizer tests is six months to one year, reports NBC. News. And for the latest COVID news delivered directly to your inbox,Sign up for our daily newsletter.

While getting your initial Covid vaccinations - whether it's one, two, two or perhaps even three-three-is a good first step to get the pandemic under control, Bourla explained that it would probably not be a case unique. "Every year, you have to go get your vaccine against influenza . It's going to be the Even with COVID , said Bourla. And if you are always looking for an appointment, check You can be vaccinated at any Walgreens on this date .