The priority should be vaccinating young people with little airways who are at the highest risk of severe infection, says Immunisation Advisory Centre founder.
Wallace says whooping cough starts off looking just like a normal cold.
OPINION: We cannot become immune to health warnings.
New Zealand may not be on track to hit it's 2025 Smokefree goal of under five percent, with the national smoking rate not budging this year Results from the annual New Zealand Health Survey, show ...