ONE COVID-19 STRAIN MAY ‘BREAK THROUGH’ PFIZER VACCINE, EARLY RESULTS SHOW

14 APRIL 2021 The South African coronavirus variant is better at “breaking through” the defenses of the Pfizer/BioNTech vaccine than other forms of the virus, Israeli experts said Sunday. However, one of the authors told AFP that while the study showed the variant to be relatively successful in infecting vaccinated people, it did not provide …

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