There have been minor incidents, notably along the border with Burundi, and some refugees, along with some local residents, are engaging in violent criminal activities in the region. Travelers without specific business in this region should avoid these areas. Some medicines are in short supply or unavailable. Not all U.S. medical insurance is valid outside the United States. Travelers have found supplemental medical insurance with specific overseas coverage, including provision for medical evacuation, to be useful.
Cholera is prevalent in many areas of Tanzania.
Incidents include attempted rapes, muggings, vehicle thefts, and residential break-ins. Thieves on buses and trains may steal valuables from inattentive riders. Visitors driving in and near game parks are at risk. In recent years, there has been an increase in acts of armed banditry in and around parks and reserves frequented by tourists. The Tanzanian government has taken steps to increase security in the national parks.