During several-day journey in Nha Trang, the man stayed at two hotels.
On January 14, 26, 27 and 28, he often went to the hospital in Nha Trang to check the health.
Accordingly, receptionists and hotel staffs, tour guide, bus drivers, translators, etc were persons who had contact with this Chinese man.
Currently, Vietnam Airlines isolated two flight teams and staffs to closely monitor their heath situation.
Flights from China, Taiwan, Hong Kong, Macao and Bangkok (Thailand) to Vietnam and additional flights carrying passengers with unusual disease or manifestation of illness have been sprayed with disinfectant after landing or before putting them into exploitation.