South African Variant May "Break Through" Pfizer Vaccine, Says Study Posted By: Unknown 18:57 Leave a Reply The coronavirus variant discovered in South Africa can break through the protection provided by Pfizer Inc and BioNTech's COVID-19 vaccine to some extent, a real-world data study in Israel found. from NDTV News - Latest https://ift.tt/3echG7H Tweet Share Share Share Share
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