Travel health alerts
Disease outbreak alerts for Tanzania
1 outbreak reported for Tanzania
Last checked against TravelHealthPro on 2026-09-16.
cVDPV2
Reported 12 January 2026Spread through contaminated food and water
As of 7 January 2026, two circulating vaccine-derived poliovirus type 2 (cVDPV2) positive environmental samples were reported from specimens collected on 16 December 2025 in Mwanza.
There's a vaccine for this
This is a polio strain — make sure your polio booster is up to date; some countries require proof of recent vaccination to leave.
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Contains public sector information from TravelHealthPro (NaTHNaC), licensed under the Open Government Licence v3.0. © UK Health Security Agency. Open Government Licence v3.0. This page is general guidance, not medical advice — confirm what you need for your trip with our travel health team.