TY  - JOUR
T1  - Booster card requirement urged for high-vaccination areas
JF  - Philippine Star
A1  - Desiderio, Louella
LA  - English
YR  - 2022
UL  - https://tuklas.up.edu.ph/Record/IPN-00000836631
KW  - COVID-19 vaccines
KW  - Booster vaccines
ER  -