Overseas, inquiries may be made at the nearest Tanzanian embassy or consulate. Travelers should avoid political rallies and gatherings both in Zanzibar and on the mainland. Tanzania's borders with Rwanda and Burundi are formally closed to refugees from those countries, and military forces have been deployed in the Kigoma and Kagera regions. 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.