The three U.S.-authorized vaccines provoke immune methods in related methods. Every alerts immune fighters to SARS-CoV-2, the virus that causes covid-19, by exposing the physique to the virus’s spike protein, stated Dan H. Barouch, director of the Heart for Virology and Vaccine Analysis at Beth Israel Deaconess Medical Heart in Boston, whose laboratory helped develop the J&J shot. Whereas it’s seemingly that including a booster to any of the out there vaccines will improve immune responses, “how that interprets into scientific safety, that’s the half that’s not but recognized,” Barouch stated.
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- You had the Johnson & Johnson coronavirus vaccine. Do you have to attempt to get a booster dose of Pfizer or Moderna?