Tamil Nadu has inoculated 90.78 per cent of people above the age of 18 with the first dose of vaccine against Covid-19 by administering the vaccine to 1,86,785 people. At the 21st mega vaccination camp held on Saturday, the State Minister for Medical and Family Welfare Ma Subramanian said as much as 70.02 per cent received the second dose with 5,77,397 people getting the jab.