For health and support measures currently in place in response to the COVID-19 pandemic in your language, visit
Two lifejackets for some, none for others: booster shots for at-risk people only says WHO
A health worker in Ukraine holds a vial containing Pfizer Covid-19 vaccine Source: AAP
The World Health Organisation says people with compromised immune systems only should have an extra COVID-19 vaccine dose due to their higher risk.
Share
Recommended for you
The COVID-19 vaccine Australians can't get
Immunisation