TY  - JOUR
T1  - Health dept studies once-a-year Covid shots
JF  - Manila Times
A1  - Baroña ,  Franco  Jose  C.
A2  - Maghanoy, Christian Crow
YR  - 2022
UL  - https://tuklas.up.edu.ph/Record/IPN-00000855691
KW  - COVID-19 vaccination
KW  - Philippines. Department of Health
ER  -