00000cab a22000004cb4500 IPN-00000767641 IPN 20210901151804.0 210901s2021 xx d | ||r |||||eng|| eng Crisostomo, Sheila WHO, DOH buck "bakuna bubbles" WHO, DOH buck "bakuna bubbles" 2021 photograph World Health Organization Philippines. Department of Health COVID-19 vaccines Filipinos Vaccination Punay, Eduardo Mateo, Jan Victor R. Jaymalin, Mayen Philippine Star Vol. 36, no. 35 (Sep. 01, 2021), 2 UPD DMLP Article FI