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What the science says on travel bans, as experts warily eye new COVID-19 variants

COVID Que 20210107

Does sealing borders work to prevent the spread of COVID-19? Based on the available scientific evidence, the short answer is: yes, it can, though that comes with some caveats.



from CBC | Health News https://ift.tt/2MoO908
What the science says on travel bans, as experts warily eye new COVID-19 variants What the science says on travel bans, as experts warily eye new COVID-19 variants Reviewed by mr anox on 09:39 Rating: 5

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