The event, organised by the National Institute of Haematology and Blood Transfusion in collaboration with Quan Su Pagoda, is calling for volunteers to donate blood. (Photo: VNA) 
Blood donators must be in good health, and free of any diseases, including COVID-19. (Photo: VNA) 
Blood testing for donators (Photo:VNA) 
Blood donators at the event (Photo: VNA) 
Volunteers are divided into small groups to prevent mass gathering. (Photo: VNA) 
Social distancing measure is applied at the blood donation site. (Photo: VNA) 
(Photo: VNA) VNA
