Experts argue about herd immunity as a strategy in the fight against coronavirus | COVID-19 Special

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Latest video updates about Coronavirus. Have a look at this “Experts argue about herd immunity as a strategy in the fight against coronavirus | COVID-19 Special” video below:


Herd immunity is usually achieved with a vaccine, take polio as an example. But in the fight against the coronavirus, some countries argued about the option of a …..(read more)