ICMR on COVID -19 strategies advises all concerned state governments, public and private institutions to take required steps to scale-up testing for COVID19."Since the test, track and treat is the only way to prevent the spread of infection and save lives, it is imperative that testing should be made widely available to all symptomatic individuals in every part of the country and contact tracing mechanisms for containment of infection are further strengthened," the advisory said."Our testing capacity has been increased to 3 lakh per day through government and private laboratories," said the official.So far, the number of COVID19 tests done by the top five states which have ramped up their testing speed include--Tamil Nadu (1,26,404);.