corona vaccine News

Pfizer COVID vaccine 91% effective for up to 6 months

April 1, 2021 No Comments
Man getting COVID vaccine
Mary Van Beusekom | News Writer | CIDRAP News
Apr 01, 2021

The vaccine was also 100% effective in South Africa, where the highly transmissible B1351 variant is dominant.

Mary Van Beusekom | News Writer | CIDRAP News

Apr 01, 2021
The vaccine was also 100% effective in South Africa, where the highly transmissible B1351 variant is dominant.Read More

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