Chandigarh, January 19 Health workers’ unions have expressed reservations about Covid vaccine safety. The coverage rate dipped to about 61 per cent on Monday, with 11,457 doses being administered. The state did not give figures on the target, but claimed that 11,129 persons were vaccinated today. 4 more die of Covid, 153 new cases With 153 fresh cases, the state Covid tally reached 2,66,581 on Tuesday. With four deaths, the toll went up to 2,993 One death each was reported from Gurugram, Rohtak, Rewari and Panchkula. The maximum fresh cases were reported from Gurugram (31), followed by Panc...