Scientists still researching whether vaccine prevents COVID-19 transmission

Scientists still researching whether vaccine prevents COVID-19 transmission

As COVID-19 vaccines are administered around the world, scientists continue conducting research to determine how effective the shots are at preventing transmission of the virus.



from CBC | Technology News https://ift.tt/3bQMyv8
Scientists still researching whether vaccine prevents COVID-19 transmission Scientists still researching whether vaccine prevents COVID-19 transmission Reviewed by mr anox on 04:04 Rating: 5

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