NEW DELHI: The Centre on Friday said the Covid-19 situation is especially serious in major or emerging hotspot areas including Ahmedabad, Surat, Hyderabad and Chennai.In a statement, the home ministry said that violations of lockdown measures reported in some parts of the country pose a serious health hazard to public and may lead to the spread of Covid-19."The situation is especially serious in major hotspot districts or emerging hotspots like Ahmedabad and Surat (Gujarat), Thane (Maharashtra), Hyderabad ( Telangana ), and Chennai ( Tamil Nadu )," the statement said.Earlier the day, the home ministry sent four interministerial teams to Gujarat, Telangana and Tamil Nadu to asses the ground situation.