With the Tablighi Jamaat emerging as the largest known viral vector of the coronavirus with a large number of its participants being tested positive, the State government is concerned about the health of the participants from Kerala who have returned to the State after attending the Tablighi Jamaat. “All efforts will be taken to trace the participants of Tablighi Jamaat at Nizamuddin and Malaysia. They all need to be tested for coronavirus infection. The District Collectors have prepared the list of participants with the help of Police and their testing is being done on a priority basis”, the CM added.