India has added 36,401 new Covid-19 infections, taking the total tally of cases to 3,23,22,258, while the death toll has climbed to 4,33,049 with 530 more fatalities, according to Union health ministry data updated on Thursday. The national recovery rate has improved to 97.52 per cent, the highest since March last year, according to the data updated at 8 am. The ministry said