Look At of the Amazon rainforest Vaccination towards yellow fever and taking anti-malaria medication could possibly be important if you are travelling for the Midwestern state of Mato Grosso or the northern (Amazon) regions. If you are arriving from Peru, Colombia or Bolivia, evidence of yellow fever vaccination is needed https://worldrankedlist.com/profile.php?do=profile&com=profile&userinfo=colin_brinson-451692&mod=space