No vaccinations are required for Mozambique. You should bring along the following personal medication: 
insect and mosquito repellent suntan and blockout creams. Imodium, malaria tablets and antihistamine creams. It is a good idea to drink bottled water. 

The Bazaruto Archipelago is a malaria area. It is advisable to wear protective clothing such as long sleeve tops and long trousers in the evening, use mosquito repellent. Please consult your doctor or pharmacist about a suitable malaria prophylactic.