| WHO | World Health Organisation |
| PNG | Papua New Guinea |
| DTP | Diphtheria, tetanus and pertussis |
| BCG | Bacillus Calmette–Guérin |
| Hep B | Hepatitis B |
| Hib | Haemophilus influenzae type b |
| OPV | Oral polio vaccine |
| IPV | Inactivated polio vaccine |
| PCV | Pneumococcal conjugate vaccine |
| MR | Measles–rubella vaccine |
| Td | Tetanus and diphtheria vaccine |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.