https://www.daijiworld.com/news/newsDisplay?newsID=1074466
Sydney, Apr 27 (IANS): The Bacillus Calmette-Guerin (BCG) vaccine, used to treat tuberculosis since the last 100 years, is not effective against SARS-CoV-2, the virus behind Covid-19 infections, according to results of an international trial. The trial, led …
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