Precautionary dose of COVID-19 vaccine will be available to all those above the age of 18, at private vaccination centres from April 10, Karnataka Health Minister K Sudhakar said on Saturday. Precautionary dose of the vaccine can be taken by those who have completed 9 months or 39 weeks after getting the second dose of vaccination. Currently, precautionary dose of COVID-19 vaccine is already being administered to Healthcare Workers, Frontline Workers, and 60+ population at the government vaccination centres, and this will be accelerated further, he noted. As per current statistics, Karnataka has administered a total of 10.47 crore doses of COVID-19 vaccine and the precautionary dose accounts for over 14 lakh, the Minister's office said in a statement quoting him.