Surpassing Russia, India now third worst-hit nation; cases near 7 lakh; Rahul’s dig at Centre: COVID-19, GST will be future Harvard case studies on failure; HC calls Centre, Delhi Government officials over PIL alleging lack of PPE kits, masks to nurses; At least 8 killed, many hurt in Ghaziabad candle factory blaze; Kerala under threat of community spread, tightens curbs in Thiruvananthapuram for a week; and more