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Cholera

16 active outbreaks

188,008

Confirmed cases

1,762

Deaths

0.9%

Case fatality rate

16

Countries affected

Updated: August 10, 2026

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Clinical profile

Pathogen

Bacteria

Vibrionaceae

Incubation

0–5 d

CFR (reference)

< 1 % si traité; 25–50 % sans traitement

R₀ (reference)

Non pertinent : dépend de l'accès à l'eau potable et à l'assainissement, pas d'une valeur consensuelle

Vaccine

Available

Oral Cholera Vaccine (OCV)

Treatment

Available

Transmission

WaterborneFoodborne
WHO factsheet →

Active outbreaks

Central African Republic

720 cases· 46 deaths· Aug 6, 2026(4d)

▲66%HIGH RISK

Chad

285 cases· 13 deaths· Aug 3, 2026(7d)

▲28%HIGH RISK

Nigeria

50,057 cases· 333 deaths· Jul 20, 2026(21d)

Outbreak history

2026Ethiopia
50 cases
2026Angola
4,852 cases
2026Yemen
4,814 cases
2026Haiti
28,500 cases
2026Bangladesh
12,600 cases
2025Haiti

Countries affected(21)

AfghanistanCameroonCentral African RepublicChadCongoDR CongoKenyaMalawiMozambique

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▲457%
HIGH RISK

Cameroon

588 cases· 19 deaths· Jul 20, 2026(21d)

MODERATE RISK

Afghanistan

79,600 cases· 45 deaths· Jul 20, 2026(21d)

▲44%HIGH RISK

Mozambique

7,854 cases· 69 deaths· Jul 20, 2026(21d)

▲6%HIGH RISK

Kenya

40 cases· 1 deaths· Jul 12, 2026(29d)

→MODERATE RISK

Malawi

3,150 cases· 30 deaths· Jun 29, 2026(42d)

→1%HIGH RISK

Congo

767 cases· 49 deaths· Jun 28, 2026(43d)

▲18%HIGH RISK

South Sudan

10,526 cases· 111 deaths· Jun 28, 2026(43d)

▲36%HIGH RISK

Somalia

233 cases· Jun 28, 2026(43d)

→MODERATE RISK

Tanzania

113 cases· 2 deaths· Jun 28, 2026(43d)

→MODERATE RISK

DR Congo

32,193 cases· 908 deaths· Jun 28, 2026(43d)

▲13%HIGH RISK

Sudan

847 cases· 117 deaths· Jun 28, 2026(43d)

▲61%HIGH RISK

Zambia

999 cases· 17 deaths· May 11, 2026(91d)

→MODERATE RISK

Zimbabwe

36 cases· 2 deaths· Mar 9, 2026(154d)

→MODERATE RISK
5,353 cases
2025Multiple countries
409,222 cases
Nigeria
Somalia
South Sudan
Sudan
Tanzania
Zambia
Zimbabwe
Angola
Bangladesh
Ethiopia
Haiti
Yemen