Pfizer/BioNTech say vaccine effective against S.Africa variant
People eat more the night before exercise, study finds
1 April 2021Malawi starts vaccination drive with AstraZeneca from COVAX
1 April 2021Pfizer/BioNTech say vaccine effective against S.Africa variant
Pfizer and BioNTech said Thursday their COVID-19 vaccine was highly effective against the South African variant in the latest phase of ongoing clinical trials.
