India recorded more than 400,000 new Covid-19 cases for the first time on Saturday as it battles a devastating second wave, and the country's massive new vaccination drive was hampered in some areas by shortages of the shots.

Authorities reported 401,993 new cases in the previous 24 hours, after 10 consecutive days of more than 300,000 daily cases. Deaths jumped by 3,523, taking the country's total toll to 211,853, according to the federal health ministry...