US: Latest COVID Booster Study Suggests a Fourth Dose Could Be on the Table -
theold - 16-02-2022
According to new data from the Centers for Disease Control and Prevention (CDC), a booster dose of the COVID vaccine may only be effective for around four months.
Collected during the Delta and Omicron surges, the data shows that vaccines were effective at preventing a higher number of hospitalizations during the first two months after a booster vaccine, but that effectiveness decreased by the fourth month after a booster.
https://www.fatherly.com/news/covid-booster-study-fourth-dose/