The first dose of the Pfizer vaccination is 85 percent effective against coronavirus infection between two and four weeks after inoculation, according to a study published in the Lancet medical…
Read MoreThe first dose of the Pfizer vaccination is 85 percent effective against coronavirus infection between two and four weeks after inoculation, according to a study published in the Lancet medical…
Read MoreRussia’s Sputnik V vaccine is 91.6 percent effective against symptomatic Covid-19, according to an analysis published in The Lancet on Tuesday that independent experts said allayed transparency concerns over the…
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