covid vaccine nasal spray

ITC Ltd has started clinical studies on nasal spray to prevent Covid-19. ITC Ltd, a diversified company, has started clinical studies on nasal spray to prevent Covid-19. According to insiders, the nasal spray was developed by experts…

A Canadian pharma firm has developed a nasal spray which promises to kill 99.9% Covid-19 virus. India logged a record high of 3.14 lakh new Covid-19 cases on Thursday, amid the second wave of the pandemic. The plummeting caseloads in…