Protection from Pfizer, Moderna COVID-19 vaccines may last for years, study finds
https://healthell.blogspot.com/2021/06/protection-from-pfizer-moderna-covid-19.html
Protection from Pfizer, Moderna COVID-19 vaccines may last for years, study finds
A recent study suggests protection provided by the Pfizer-BioNTech and Moderna COVID-19 vaccines may last for years.
