Meanwhile, seven more persons, all residents of Vadodara city, were found infected with the Omicron strain of coronavirus during the day, officials of the Health Department said. These seven persons, including three children aged 5,9 and 11 years, came into contact with a Zambia-returned couple who was found infected with the new strain a week back. All were asymptomatic and found positive for Omicron during contact tracing exercise, said the release. With these fresh infections, Gujarat's tally of Omicron cases reached 30 on Thursday. Of these, five patients have also recovered.