The rules for travellers, regardless of vaccination status or age, are the same. You do not need to be vaccinated to enter Mauritius. It is recommended that children over 5 years old, as well as adults, wear a mask at ports, airports, during airport transfers and on public transport.
What injections are needed for Mauritius?
Courses or boosters usually advised: Tetanus. Other vaccines to consider: Hepatitis A; Hepatitis B; Typhoid. Selectively advised vaccines – only for those individuals at highest risk: none. No yellow fever vaccination certificate required for this country.