The race for a coronavirus vaccine

https://www.youtube.com/watch?v=xVoB47L3R2Y
 
Drug industry heavyweights and not-so-well-known biotech firms are pushing to create a COVID-19 vaccine, and thousands of people have signed up to take part in clinical drug trials, despite the hazards. But what are the technical, ethical and political obstacles to coming up with an effective and safe vaccine quickly? Martha Teichner reports. Subscribe to the “CBS Sunday Morning” Channel HERE: http://bit.ly/20gXwJT Get more of “CBS Sunday Morning” HERE: http://cbsn.ws/1PlMmAz 
 
https://www.youtube.com/watch?v=ek3T8xiu1Fw

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