Two patients in their forties took the monoclonal antibodies in Bandras Lilavati Hospital, two others — a 40-year-old man and a 74-year-old kidney failure patient — got it at MPCT Hospital in Sanpada late on Friday. The oldest, a 79-year-old woman with diabetes, hypertension and chronic filiriasis, got the IV shot at Surana Hospital in Chembur.