COVID-19 booster interval shortened; Concepcion hails move

Bibliographic Details
Published in:	Manila Bulletin Vol. 588, no. 23 (23 Dec. 2021), 1+
Main Author:	De Vera, Analou
Other Authors:	Quismorio, Ellson A.
Format:	Article
Published:	2021
Subjects:	COVID-19 vaccination Concepcion, Joey