Massive EU study shows vaccines prevent severe COVID illness, even from Delta variant https://ift.tt/3aqRlS4 https://ift.tt/2YAjNyz https://ift.tt/2YAjNyz https://ift.tt/3atWh8F

https://ift.tt/2YAjNyz

Submitted October 11, 2021 at 12:38AM by omega3111 https://ift.tt/3atWh8F omega3111