Table 2. COVID-19 vaccine introductions during 1 March 2021–31 March 2022, by country and area in the Western Pacific Region.
| Country and area | Vaccine | |||||||
|---|---|---|---|---|---|---|---|---|
| Pfizer-BioNTech BNT162b2 | Moderna mRNA-1273 | Sinovac | AstraZeneca-Oxford University AZD1222 | Sinopharm COVID-19 vaccine BIBP | Johnson & Johnson Janssen Ad26.COV2.S | Gamaleya Gam-COVID-Vaca | Novavax NVX-CoV2373 | |
| Non-PICs | ||||||||
| Australia | Y | Y | N | Y | N | N | N | Y |
| Brunei Darussalam | Y | Y | N | Y | Y | N | N | N |
| Cambodia | Y | Y | Y | Y | Y | Y | N | N |
| Hong Kong Special Administrative Region SAR (China) | Y | N | Y | N | N | N | N | N |
| Japan | Y | Y | N | Y | N | N | N | N |
| Lao People's Democratic Republic | Y | N | Y | Y | Y | Y | Y | N |
| Macao SAR (China) | N | N | N | N | Y | N | N | N |
| Malaysia | Y | N | Y | Y | Y | N | N | N |
| Mongolia | Y | N | N | Y | Y | N | Y | N |
| New Zealand | Y | N | N | Y | N | N | N | Y |
| Papua New Guinea | N | N | N | Y | Y | Y | N | N |
| Philippines | Y | Y | Y | Y | Y | Y | Y | N |
| Republic of Korea | Y | Y | N | Y | N | Y | N | Y |
| Singapore | Y | Y | Y | N | Y | N | N | N |
| Viet Nam | Y | Y | N | Y | Y | N | Y | N |
| PICs | ||||||||
| American Samoa | Y | Y | N | N | N | Y | N | N |
| Cook Islands | Y | N | N | N | N | N | N | N |
| Fiji | Y | Y | N | Y | N | N | N | N |
| French Polynesia | Y | N | N | N | N | Y | N | N |
| Guam | Y | Y | N | N | N | Y | N | N |
| Kiribati | N | N | N | Y | Y | N | N | N |
| Marshall Islands | Y | Y | N | N | N | Y | N | N |
| Federated States of Micronesia, Federated States of | Y | Y | N | N | N | Y | N | N |
| Nauru | Y | N | N | Y | N | N | N | N |
| New Caledonia | Y | N | N | N | N | Y | N | N |
| Niue | Y | N | N | N | N | N | N | N |
| Northern Mariana Islands, Commonwealth of the |
Y | Y | N | N | N | Y | N | N |
| Palau | Y | Y | N | N | N | Y | N | N |
| Pitcairn Islands | N | Y | N | Y | N | N | N | N |
| Samoa | Y | N | N | Y | N | N | N | N |
| Solomon Islands | Y | N | N | Y | Y | N | N | N |
| Tokelau | Y | N | N | N | N | N | N | N |
| Tonga | Y | N | N | Y | N | N | N | N |
| Tuvalu | N | N | N | Y | N | N | N | N |
| Vanuatu | N | N | N | Y | Y | Y | N | N |
| Wallis and Futuna | N | Y | N | N | N | N | N | N |
| Total number of countries and areas | 29 | 17 | 6 | 21 | 13 | 14 | 4 | 3 |
|
Total number of doses
administered (millions) |
433.7 | 101.8 | 97.4 | 68.7 | 18.5 | 10.6 | 1.2 | 0.3 |
SAR: Special Administrative Region.
a Includes Sputnik V and Sputnik light.
Adverse events following immunization in the Western Pacific Region