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02 May 2024 | 12:53 PM UTC

Mayotte: Confirmed cholera activity reported in Koungou in early May

Confirmed cholera activity reported in Koungou, Mayotte, in early May. Use strict food and water precautions.

Informational

Health officials have reported confirmed cholera activity in Koungou, Mayotte, with 37 cases reported from March 18-May 1. These are the first cholera cases recorded in Mayotte since 2000. So far, only three cases have been identified as indigenous cases, all of which were identified in Koungou. Mayotte’s Regional Health Agency stated that testing and vaccination operations are ongoing, and a second cholera unit has been opened at a medical center. This report represents the most up-to-date information as of May 2.

Consult a travel medicine provider before departure regarding cholera vaccination. Practice strict food and water precautions. Seek immediate medical attention if symptoms develop within a week of being in affected areas.

The first case of cholera was identified on March 18, as an individual arriving from Anjouan, Comoros, where an outbreak has been ongoing since the start of the year. Cholera is transmitted directly through food or water contaminated with fecal material from an infected person. Most infected people develop no symptoms or only mild diarrhea. However, approximately one in 10 infected people develop severe cholera, which causes symptoms including profuse, watery diarrhea, vomiting, rapid heart rate, low blood pressure, muscle cramps, restlessness or irritability. Symptoms typically appear 2-3 days after exposure, but can develop up to 5 days after exposure. Individuals with severe cholera can develop acute renal failure, severe electrolyte imbalances, and coma. If left untreated, these can lead to shock and rapid death.