Tamil Nadu has 67 coronaviruspositive cases in the State, up from 50, Chief Minister K Palaniswami said on Monday.The fresh cases include 10 from Erode, Palaniswami told reporters at the Secretariat here adding additional personal protective equipment like N-95 masks for the health personnel have been ordered.Migrant workers stranded in Tamil Nadu have already been provided food and shelter apart from medical help, he said.