Covid vaccine effective against Delta variant, says Pfizer
With rising worries over the delta variant of covid-19 worldwide, Pfizer officials mentioned that the covid vaccine is highly effective…
Tag: Sputnik vaccine
Kremlin accuses United Nations of false claims against Russia discrediting Western Vaccine
The Kerlim on Tuesday abandoned U.S allegations targeting Russia. The United States blamed Russia’s intelligence services were seeking to discredit…
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