The BCG (Bacillus Calmette-Guérin) vaccine could be a key to protecting people against the coronavirus. Photo: Shutterstock
Could BCG and other existing vaccines help fight Covid-19? Researchers are trying to find out
- Correlation between mass vaccination programmes and coronavirus statistics is promising but needs further investigation
- Vaccines against tuberculosis, polio and rubella are all being studied as potential weapons in pandemic
The BCG (Bacillus Calmette-Guérin) vaccine could be a key to protecting people against the coronavirus. Photo: Shutterstock