Covaxin has cellular immune memory to Covid for at least 6 months: National Institute of Immunology

NII has also provided services for COVID-19 research. Under this programme, 65 Medical laboratory technologists (MLTs)/lab technicians were trained in various aspects of COVID-19. There have been more than 30,000 samples screened so far and the positive samples have been sent for genome sequencing.

via Economictimes