Bozeman, Montana — Over 370,000 Montanas are fully vaccinated against COVID-19 (about 37% of the state’s population), but some health officials say it’s not enough to...
Based on new data, the number required for herd immunity (that is, a sufficient number of members of the population are immunized by vaccination and outbreaks...
Baltimore (WBFF)-We continue to hear about herd immunity against the coronavirus. But what does that mean? What do you need to get there? And how much...
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