Perspective Of your Amazon rainforest Vaccination versus yellow fever and having anti-malaria medication may be needed When you are travelling into the Midwestern state of Mato Grosso or maybe the northern (Amazon) areas. In case you are arriving from Peru, Colombia or Bolivia, proof of yellow fever vaccination is needed https://lintense.com/profile.php?userinfo=bea_clare_451692&do=profile&mod=space&com=profile