corona vaccine News

Trials: COVID vaccines 90% effective against Delta infection, death

October 20, 2021 No Comments
Mary Van Beusekom | News Writer | CIDRAP News
Oct 20, 2021

Two large studies show very high protection against the more transmissible variant.

Mary Van Beusekom | News Writer | CIDRAP NewsOct 20, 2021Two large studies show very high protection against the more transmissible variant.Read More

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