Delhi reported over 8,500 cases of COVID-19 today in the year's biggest one-day spike. Today's jump in cases is second only to the highest-ever reported on November 11 last year with 8,593 cases. Government data shows Delhi reported 8,521 cases in the last 24 hours. 39 patients have died in the last one day. The total cases in Delhi now stand at 7,06,526.