On 21 May 2008, the Ecuadorian Health Ministry recommended yellow fever vaccinations for all travellers to the provinces of Morono-Santiago, Napo, Orellana, Pastaza, Zamora-Chinchipe and Sucumbíos in the Amazon basin.

Following 2 deaths from Yellow Fever in Brazil, the Brazilian authorities have issued a Yellow Fever health alert. We strongly recommend that you talk to your GP or a Travel Clinic to confirm whether a Yellow Fever vaccination is recommended or required for your trip. The cities of Rio de Janeiro and Salvador are not affected. For more information please see: www.nathnac.org/travel/news/yf_170108.htm

Costa Rican authorities have recently announced that a Yellow Fever certificate is required for travellers arriving from areas where there is a risk of the disease. www.nathnac.org/travel/news/yf_170108.htm

Bolivian authorities have recently announced that all Yellow Fever vaccination certificates are required for all travellers arriving from Brazil and/ or Paraguay.
US citizens travelling to Bolivia will require a Yellow Fever vaccination certificate. Vaccination is recommended for citizens of other countries visiting parts of Bolivia where there is a risk of transmission. Please consult your GP or Travel Clinic for further information. www.nathnac.org/travel/news/yfcertreq_250108.htm

Argentinean authorities say that yellow fever vaccination should be given to travellers visiting the regions of Argentina bordering Paraguay and Brazil in the provinces of Chaco, Corrientes, Formosa, Salta provinces and to all areas of Misiones province, including Iguaçu Falls. This includes tours SA6/ SA06/ SA6R/ SA7/ SA07/ SA7R/ SA29/ SA029/ SA29R/ SAAR2.