Status: Pfizer’s vaccine has been updated over time to target new virus variants. It must be stored in freezer-level temperatures, which can make it more difficult to distribute than some other vaccines. This is a messenger RNA (mRNA) vaccine, which uses a relatively new technology. Before that, it was the first COVID vaccine to receive FDA Emergency Use Authorization (EUA) back in December 2020, after the company reported that its vaccine was highly effective at preventing symptomatic disease. The Pfizer-BioNTech vaccine (brand name: Comirnaty) was granted full Food and Drug Administration (FDA) approval in August 2021 for people ages 16 and older. We mapped out a comparison of the most prominent COVID vaccines. In the U.S., infants, children, and adults ages 6 months and older are eligible to be vaccinated, according to the Centers for Disease Control and Prevention (CDC).Īs the SARS-CoV-2 virus mutates and new variants continue to emerge, it’s important to keep up with how well the updated vaccines are performing, but it’s also a daunting task, given the flood of information (and misinformation) coming at us from so many directions. The good news is that vaccines are still expected to be effective at preventing severe disease, hospitalization, and death from COVID. Because information about COVID changes rapidly, we encourage you to visit the websites of the Centers for Disease Control & Prevention (CDC), World Health Organization (WHO), and your state and local government.ĬOVID-19 is now in its fourth year, and the Omicron variant and its subvariants are still driving infections in cases in the United States. Information in this article was accurate at the time of original publication. Those who did get the J&J shot are considered up-to-date when they get one updated (2023–2024 formula) COVID vaccine. Note: The Johnson & Johnson (Janssen) COVID-19 vaccine expired as of May 6, 2023, and is no longer available in the U.S.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |