Single dose of COVID-19 vaccine can boost protection among those previously infected: Study

A study has revealed that a single dose of COVID-19 vaccine boosts the immune response against coronavirus and the variants but only among those who have been previously infected.

source https://www.jagranjosh.com/current-affairs/single-dose-of-covid19-vaccine-can-boost-protection-among-those-previously-infected-study-1620123746-1