Elderly people protected against respiratory infections by BCG vaccine: However, the effect of the vaccine specifically against COVID-19 has not been demonstrated – Science Daily

Elderly people protected against respiratory infections by BCG vaccine: However, the effect of the vaccine specifically against COVID-19 has not been demonstrated  Science Daily
Elderly people protected against respiratory infections by BCG vaccine: However, the effect of the vaccine specifically against COVID-19 has not been demonstrated – Science Daily
Source: Nigerian Healthcare Blog