With a sniff or a swallow, new vaccines aim to put the brakes on Covid-19 spread - CNN
7/18/2022 12:00:00 AM2 years 9 months ago
by Brenda Goodman, CNN
by Brenda Goodman, CNN
Injected vaccines against the coronavirus that causes Covid-19 have been hugely successful, saving nearly 20 million lives globally in their first year of use and slashing the pandemic's death toll by an estimated 63%, according to a recent study. Yet good as…
(CNN)Injected vaccines against the coronavirus that causes Covid-19 have been hugely successful, saving nearly 20 million lives globally in their first year of use and slashing the pandemic's death t… [+8942 chars]
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