While a fourth shot may make sense for some older people, the most important public health step at the moment is getting third jabs in arms, said Dr. Shruti Gohil, [assistant] professor of infectious disease at UC Irvine’s School of Medicine. She noted fourth shots may provide protection against potential future surges.
COVID positivity rate spikes in central New York, state says it is monitoring
New York Daily News, March 29, 2022
March 29, 2022