Punjab use App for house-to-house surveillance to contain Covid
Around 20,628 persons were surveyed, of whom 9045 were found to be asymptomatic and 1583 with symptoms of cough, fever, sore throat and breathlessness etc.
Around 20,628 persons were surveyed, of whom 9045 were found to be asymptomatic and 1583 with symptoms of cough, fever, sore throat and breathlessness etc.
