With a sniff or a swallow, new vaccines aim to put the brakes on COVID-19 spread

Retrieved on: 2022-07-24 10:53:53

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With a sniff or a swallow, new vaccines aim to put the brakes on COVID-19 spread. View article details on hiswai:

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If it works, there's hope that mucosal immunity could slow the ... women and those with weakened immune systems -- to even weakened viruses.

Article found on: www.ctvnews.ca