WHO chief scientist Soumya Swaminathan has said, citing sero-survey results and huge learning loss over past 18 months that Tamil Nadu should consider reopening schools for all classes,.
On Sunday in an event, Soumya said one of the main findings of ICMR’s fourth sero prevalence study conducted in June
In a study of 614 fully vaccinated health workers in India discovered a "significant" drop in their COVID-fighting antibodies within four months of the first shot.
This findings might help the Indian government to decide whether to provide booster doses. Some of the Western countries have done.