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South African Covid variant may evade the Pfizer vaccine: Israeli study
South African Variant May Evade Protection From Pfizer Vaccine
Covid variant from South Africa can break through Pfizer vaccine in Israeli study
Pfizer less effective in South African variant: Israel study
Study shows Pfizer vaccine less effective against South African variant
COVID-19 Vaccine: Pfizer Less Effective In South African Variant | AFRICAN
The PfizerBioNTech Covid 19 Vaccine Is Less Effective Against The South
Pfizer: South African variant could significantly reduce vaccine protection
Local trials test Pfizer vaccine against South African COVID-19 variant strain
Mutant South African Covid-19 variant can 'break through' Pfizer jab
Local trials test Pfizer vaccine against South African COVID-19 variant strain
Pfizer's Covid-19 vaccine appears to stop variants found in U.K., South Africa
