Fauci: Additional COVID-19 booster shot will be recommended for people with weakened immune systemsDr. Anthony Fauci says an additional COVID-19 booster shot will be recommended for previously vaccinated people with weakened immune systems.
Study suggests mRNA vaccines induce long-lasting COVID immunityA new study has found that some vaccines may offer COVID-19 immunity for years, especially for those who contracted and recovered from the virus before immunization.