How herd immunity may protect us from COVID-19
How herd immunity may protect us from COVID-19
Once enough people become immune to the novel coronavirus, it can't spread easily throughout the population.
from ABC News: Top Stories https://ift.tt/2WRpbtj
Once enough people become immune to the novel coronavirus, it can't spread easily throughout the population.
from ABC News: Top Stories https://ift.tt/2WRpbtj
How herd immunity may protect us from COVID-19
![How herd immunity may protect us from COVID-19]()
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