All travelers should visit either their personal physician or a travel health clinic4-8 weeks before departure.
Malaria: Prophylaxis with chloroquine is recommended for rural areas of Salta and Jujuy province (along border with Bolivia) and Misiones and Corrientes province (along border with Paraguay)
Vaccinations:
Hepatitis A
Recommended for all travelers
Typhoid
For travelers who may eat or drink outside major restaurants and hotels
Yellow fever
Recommended for all travelers older than nine months who are going to the northern and northeastern forested areas of Argentina, including Iguaçu Falls and all areas bordering Paraguay and Brazil
Rabies
For travelers at high risk for animal bites or involved in any activities that might bring them into direct contact with bats
Measles, mumps, rubella (MMR)
Two doses recommended for all travelers born after 1956, if not previously given