says Pfizer
South African variant of Covid-19 may reduce vaccine protection, says Pfizer Headline Second
A laboratory study suggests that the South African variant of coronavirus appears to weaken the antibody protection from the Pfizer....
South African variant of Covid-19 may reduce vaccine protection, says Pfizer Headline Second
A laboratory study suggests that the South African variant of coronavirus appears to weaken the antibody protection from the Pfizer....
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