Vietnam health ministry looking for people linked to COVID-19 patient No. 243
He had been to different places and come into interaction with many people before his hospitalization
'Random' COVID-19 case, diagnosed after road accident, sparks hunt for visitors to Hanoi hospitals
The patient had been to different places in Hanoi and Ninh Binh before his hospitalization
Health ministry tracing visitors to eateries, clinic, supermarket in Hanoi, Saigon
This is already the 8th hunting of its kind