What the science says on travel bans, as experts warily eye new COVID-19 variants January 25, 2021 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. Labels: CBC | Health News health Share to: Twitter Facebook URL Print Email
Post a Comment
EmoticonClick to see the code!
To insert emoticon you must added at least one space before the code.