Babies or children less than five years of age are eligible for BCG vaccination if they meet the following criteria:
- they will be living in a house or family/whānau with a person with either current TB or a history of TB
- they have one or both parents or household members or carers who, within the last 5 years, lived for a period of 6 months or longer in countries with a TB rate ≥ 40 per 100,000
- during their first 5 years they will be living for 3 months or longer in a country with a TB rate ≥ 40 per 100,000.