Apr 15, 2021 AM EDT - Maureen Blas
A significant UK trial is considering to "mix and match" different types of COVID-19 vaccines to find out if will become effective in combatting the deadly virus.
Apr 12, 2021 AM EDT - Maureen Blas
Based on an Israeli study, the South African COVID-19 variant can penetrate Pfizer/BioNTech's COVID-19 jab to some degree.
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