As much as the public wants to move on — and has moved on — from the pandemic, uncertainty about the coronavirus' evolution means those who remain the most vigilant can't fully shake the pandemic experience.
As rural counties in Pennsylvania continue to see lower COVID-19 vaccination rates than other parts of the state, three organizations have deployed a unique approach to hopefully reach more holdouts.
Newer variants of the coronavirus like Alpha and Delta are highly contagious, infecting far more people than the original virus. Two new studies offer a possible explanation: The virus is evolving to spread more efficiently through air.
The realization that the coronavirus is airborne indoors transformed efforts to contain the pandemic last year, igniting fiery debates about masks, social distancing and ventilation in public spaces.
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