
100-year-old BCG vaccine does not protect against Covid-19: Study
Sydney, April 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… Continue reading 100-year-old BCG vaccine does not protect against Covid-19: Study