Permanent secretary at the Public Health Ministry Dr Sukhum Kanchanapima said that the virus outbreak in the two countries had reached the third stage where local people who have no record of meeting with Chinese people are found to be infected.
Confirmed conronavirus cases rise to 35 as another Chinese tested positive
Thais who visited Japan and Singapore in the past 14 days, and have fever, have to meet doctors and will get treatment free of charge, he said.
He said the situation in Thailand is at the second stage but it must brace for the advent of the third stage.