How do vaccines work against viruses like COVID-19

This video demonstrated how vaccines functions against viruses including coronoviruses such as Covid-19. source: ASSOCIATED PRESS http://www.aparchive.com/metadata/youtube/abb8e37e2c5c4f16a99f1ae4f3174334

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Channels: Cell Biology

Tags: coronovirus covid

Uploaded by: ( Send Message ) on 24-03-2020.

Duration: 1m 34s

Dnatube: Sciencific and Medical video site.