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Understand why CDC’s global dengue list can combine different evidence signals, change over time and still leave some transmission areas unlisted.
Read updateSeparate the CDC notice level, named regions and your itinerary when reading the yellow-fever update for Burkina Faso, Côte d’Ivoire and Ghana.
Read updateUnderstand the different cutoffs, geographical roles and population assessments in the dated ECDC Ebola report, without adding incompatible case totals.
Read updateThe Kenyan Ministry of Health has confirmed an imported case, as well as other linked cases, of Ebola disease caused by Bundibugyo virus in Nairobi, Kenya.
Read updateThis issue of the Communicable disease threats report (CDTR) covers the period 10 - 16 October 2026, and includes updates on respiratory virus epidemiology in the EU/EEA,...
Read updateUnderstand why the CDC’s Colombia yellow-fever notice distinguishes Tolima and newly affected areas from a countrywide headline.
Read updateThis issue of the Communicable disease threats report (CDTR) covers the period 3 - 9October 2026, and includes updates on respiratory virus epidemiology in the EU/EEA, pn...
Read updateEvery month ECDC provides detailed epidemiological overview of the worldwide transmission of chikungunya virus disease in its weekly threat report (Communicable Diseases...
Read updateThis issue of the Communicable disease threats report (CDTR) covers the period 26 September - 2 October 2026, and includes updates on Crimean Congo haemorrhagic fever, Ch...
Read updateEvery month ECDC provides detailed epidemiological overview of the worldwide transmission of dengue in its weekly threat report (Communicable Diseases Threat Report).
Read updateThis issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 19-25 September, and includes updates on respiratory virus epidemiology in the EU/EEA...
Read updateSome international destinations have circulating poliovirus. Before any international travel, make sure you are up to date on your polio vaccines. Country List : Afghanis...
Read updateThis issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 12-18 September, and includes updates on Ebola, malaria, botulism, avian influenza A(H...
Read updateThere is an outbreak of hepatitis A (HAV) in Costa Rica. Most cases have been reported in San José province.
Read updateThis issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 5 -12 September, and includes updates on Ebola, an overview of respiratory virus epide...
Read updateUnderstand the different evidence behind ECDC’s Week 36 briefing, from variant classification to seasonal surveillance, without mixing incompatible measures.
Read updateThere is an outbreak of chikungunya in Nicaragua. You can protect yourself by preventing mosquito bites.
Read updateThis issue of the ECDC Communicable Disease Threats Report (CDTR) covers the period 22 - 28 August, and includes updates on diphtheria, Ebola, swine influenza A(H1N2), re...
Read updateCDC recommends practicing enhanced precautions for travel to Uganda or to provinces in the Democratic Republic of the Congo (DRC) not affected by the current Bundibugyo v...
Read updateCases of paratyphoid fever are being reported in returning travelers from Yemen. You can prevent paratyphoid fever by practicing safe eating and drinking habits.
Read updateBuild your understanding with disease guides, outbreak history and data.
