Could TB vaccine protect medics from COVID-19?
 

PARIS: Could a common vaccine used for decades to protect against tuberculosis help shield health workers from COVID-19?While developing a specific immunization against the coronavirus sweeping the planet will likely take many months, researchers are studying the potential benefits of the BCG...http://feeds.feedburner.com/~r/com/cwEr/~4/-_KKgLb0at4

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