THE EFFECTIVENESS of Pfizer's Covid vaccine wanes dramatically within six months, with new data published in Israel suggesting the vaccine virtually "vanishes" when facing the Delta strain of coronavirus.
Friday, 3 September 2021
Vaccine warning as Israel data shows Pfizer protection 'vanishes' against Delta strain
THE EFFECTIVENESS of Pfizer's Covid vaccine wanes dramatically within six months, with new data published in Israel suggesting the vaccine virtually "vanishes" when facing the Delta strain of coronavirus.
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