Five Hungarians were diagnosed on Saturday with the new coronavirus, raising the case count to 30, the government website koronavirus.gov.hu said on Saturday evening.
Some of the new patients had recently travelled to Italy or had relatives returning from Austria.
Others were known to have been in contact with known patients, the website said.
Contact research has been undertaken in the new cases, the website said.
Of the 30 cases in Hungary, 20 are Hungarians, 9 are Iranians and 1 is British, the website said.