The developers of Sputnik V coronavirus vaccine announced on Tuesday that it had an efficacy rate or 95 per cent
Covid-19: Russia’s Sputnik V vaccine for coronavirus is 95% effective, cheaper than others, say developers

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The developers of Sputnik V coronavirus vaccine announced on Tuesday that it had an efficacy rate or 95 per cent
The World Health Organization said Monday an advance team looking into the origins of the Covid-19 outbreak has concluded its
The World Health Organization has declared the coronavirus outbreak a global pandemic. Officials made the announcement on Wednesday, urging world
The World Health Organization on Friday opened its expert meeting to decide whether the Ebola outbreak in Congo — which