A study on COVID-19 vaccine effectiveness has been published after being blocked from a government health journal. The study in by JAMA Network Open shows the vaccine is about 55% effective against hospitalizations and reduces emergency visits by 50%. The finโฆ
NEW YORK (AP) A study on COVID-19 vaccine effectiveness has finally been published after being blocked from a government health journal.
The vaccine was found to be about 55% effective against COVIDโฆ [+3968 chars]
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