Burkina Faso faces unprecedented dengue outbreak

Burkina Faso confronts unprecedented dengue epidemic

Since January 1st, a dengue fever outbreak transmitted by mosquitoes has claimed 214 lives in Burkina Faso, with the capital Ouagadougou and the country’s second-largest city, Bobo-Dioulasso, being the hardest-hit areas, according to official government reports.

Mosquito control efforts in Ouagadougou

The Aedes albopictus mosquito, commonly known as the Asian tiger mosquito, is wreaking havoc across Burkina Faso. These insects are driving both dengue and chikungunya outbreaks to alarming levels. “Between January 1st and October 15th, 2023, health authorities recorded 50,478 suspected dengue cases, including 25,502 probable cases and 214 fatalities,” stated a government health bulletin.

The situation remains critical, particularly in Ouagadougou and Bobo-Dioulasso. “During the week of October 9-15 alone, 10,117 new suspected cases were reported, with 4,377 probable cases and 48 deaths,” highlighted the health ministry. Alongside dengue, authorities have identified more than 200 chikungunya cases since September, another mosquito-borne viral disease.

How health authorities are responding

Rising temperatures and intensified rainfall have created ideal conditions for mosquito proliferation and dengue virus transmission. “To effectively address this public health crisis, authorities have implemented several measures, including free rapid diagnostic tests at public health facilities,” explained Burkina Faso’s Health Minister, Robert Lucien Jean-Claude Kargougou. A targeted mosquito control campaign has also been launched in the most affected urban areas.

Understanding dengue fever

While Burkina Faso has reported dengue cases since the 1960s, the first major outbreak occurred in 2017, resulting in 13 deaths. According to the World Health Organization, this virus—spread through the bite of an infected mosquito—affects between 100 and 400 million people annually, primarily in tropical and subtropical regions. Symptoms range from mild flu-like conditions to severe complications, including life-threatening hemorrhages.

Key symptoms: High fever, severe headaches, muscle and joint pain, nausea, vomiting, and in severe cases, bleeding that can lead to fatal outcomes.