Despite unregulated face coverings being highly variable, they do, on average, reduce the spread of the virus.
A new study suggests that an old tuberculosis vaccine may reduce the severity of coronavirus cases.
- A new study finds a tuberculosis BCG vaccination is linked to its COVID-19 mortality rate.
- More BCG vaccinations are connected to fewer severe coronavirus cases in East Germany.
- The study is preliminary and more research is needed to support the findings.
Professor Luis Escobar
Credit: Virginia Tech
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