SUBJECT
COVID-19
1
COVID-19 vaccination
2
COVID-19 vaccines
Children
CoronaVac (Vaccine)
2
Emergency use authorization
2
Minors
1
Pfizer, Inc
1
Pfizer-BioNTech
4
Philippines. Department of Science and Technology
1
Philippines. Food and Drug Administration
1
Sinovac Biotech Ltd
3
Vaccination
10
Vaccination of children
1
Vaccine effectiveness
2