Vax herd immunity target may be incresead to 90%

Bibliographic Details
Published in:	Philippine Star Vol. 36, no. 131 (06 Dec. 2021), 1+
Main Author:	Jaymalin, Mayen
Other Authors:	Porcalla, Delon
Format:	Article
Language:	English
Published:	2021
Subjects:	Herd immunity COVID-19 vaccines COVID-19