Israel says Pfizer Covid vaccine is just 39% effective as delta spreads, but still prevents severe illness
www.cnbc.com
Pfizer and BioNTech's Covid-19 vaccine is just 39% effective against delta in Israel, but still provides strong protection against severe illness and hospitalization.

That's what I think

      • DetroitLolcat [he/him]
        ·
        4 years ago

        Every vaccine wears off, that's why the flu shot is annual and people get booster shots.

      • Mike_Penis [any]
        ·
        4 years ago

        maybe. i also saw stufff about immunity getting stronger over time. my commenty was more about israel being weird with covid