NEW DELHI: Around 30% of the total confirmed cases of Covid-19 in India are linked to the Tablighi Jamaat event held in mid-March at Nizamuddin Markaz in New Delhi, the health ministry said on Saturday underlining how the event contributed significantly to the caseload of 23 states including those with high burden of the infection. Of the total 14,378 confirmed cases of Covid-19, 4,291 or 29 linked to the Islamic religious congregation.