Doctor Yong says Thailand needs to get 100 million doses of COVID vaccine to develop group immunity
– March 5, 2021, 1:53 PM.—– Dr. Yong said that if Thailand wants to develop group immunity Must be vaccinated 85-100 million doses, which are now prepared 63 million doses. — On March 5, 2021, Prof. Yongphu Worawan, head of the Center of Specialization in Virology. Clinic, Department of Pediatrics Faculty of Medicine Chulalongkorn University … Read more