Local research in Sri Lanka finds Sinopharm gives protection against Delta variant
Research carried out by a group of local scientists has fundamentally found that the Chinese Sinopharm COVID-19 vaccine provides adequate ...
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Research carried out by a group of local scientists has fundamentally found that the Chinese Sinopharm COVID-19 vaccine provides adequate ...
India will have nearly 120 million doses of COVID-19 vaccines available for domestic use in June, the government said on ...
