Researchers in Japan have conducted a study showing that the vaccine developed by Pfizer-BioNTech to protect against coronavirus disease 2019 (COVID-19) seems to be adequately effective against the B.
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The Japan News
Researchers in Japan have conducted a study showing that the vaccine developed by Pfizer-BioNTech to protect against coronavirus disease 2019 (COVID-19) seems to be adequately effective against the B.
( read original story …)