As Pennsylvania nears a Covid-19 vaccination benchmark, Jeffrey Morris, PhD, says county-level variations won’t be a big problem: While we may see some local brush fires, we won’t have a forest fire burning out of control.
As Pennsylvania nears a Covid-19 vaccination benchmark, Jeffrey Morris, PhD, says county-level variations won’t be a big problem: While we may see some local brush fires, we won’t have a forest fire burning out of control.