[contentcards url=”https://timesofindia.indiatimes.com/india/30-people-losing-vaccine-acquired-immunity-after-six-months-aig-study/articleshow/88994064.cms” target=”_blank”] By Swati Bharadwaj HYDERABAD: Nearly 30% individuals lose their vaccine-acquired immunity after six months, a study conducted to understand the longevity of vaccine immunity in Indian…