From W.H.O’s likely approval to India’s Covaxin to the Delhi government’s readiness for an upcoming surge in infections, here are the top updates on the pandemic. India achieved a new milestone in its vaccination drive as 3 states & 3 UTs vaccinated 100% of their adult population with at least the first dose of the Covid vaccine. Meanwhile, a study published in Lancet advised against booster shot of vaccines as it claimed that the efficacy of vaccines against preventing severe diseases is high even for the delta variant. However, the study noted that vaccines might not be as effective against preventing mild Covid infection. Watch the full video for more details.