TY  - JOUR
T1  - OCTA Covid-19 positivity rate 'very high' in 7 provinces
JF  - Manila Bulletin
A1  - Ruiz, Ellalyn
YR  - 2022
UL  - https://tuklas.up.edu.ph/Record/IPN-00000930981
KW  - Coronavirus diseases
KW  - OCTA Research
ER  -