At least 18 people, including four security personnel, have tested positive for COVID-19 in the last 24 hours, taking the state's tally to 3,806, an official said on Saturday.
Ten cases were reported from Aizawl district and four cases each were reported from Serchhip and Lawngtlai districts, he said.
Three Border Security Force (BSF) jawans and an Assam Rifles jawan were among the newly infected people, the official said.
He said that five patients have developed symptoms of COVID-19 while the remaining 13 patients were asymptomatic.