As Covid-19 vaccination opened for all those above 45 years on Thursday, the Centre asked states to ramp up inoculation in the wake of surge in infection that is posing a threat to gains of the previous downturn in cases and the nascent economic recovery. Around 22.9 lakh doses were administered through 56,390 vaccination sessions across public and private hospitals on Thursday till about 10:30pm.As Covid-19 vaccination opened for all those above 45 years on Thursday, the Centre asked states to ramp up inoculation in the wake of surge in infection that is posing a threat to gains of the previous downturn in cases and the nascent economic recovery. Around 22.9 lakh doses were administered through 56,390 vaccination sessions across public and private hospitals on Thursday till about 10:30pm.