The Ministry of Health has warned the public about possible health risks associated with the ongoing heavy rains and floods across the country.
According to the Principal Secretary in the Ministry of Health, Mary Muthoni, rain can increase the risk of certain public health hazards even though it is essential for agriculture and water resources.
“Heavy rainfall and flooding can lead to contamination of water sources, increased breeding of disease vectors such as mosquitoes, displacement of communities, and disruptions to sanitation systems. These conditions can contribute to outbreaks of communicable diseases and other health hazards,” said PS Muthoni.
MoH has advised the public to remain vigilant because the health risks may increase during the rainy season.
Potential Health Risks according to the Ministry of Health
- Waterborne diseases such as cholera, typhoid, and diarrheal diseases result from the consumption of contaminated water or food.
- Vector-borne diseases: including malaria, dengue, and other mosquito-borne illnesses due to increased mosquito breeding sites.
- Respiratory infection with increased risk due to cold and damp conditions.
- Flood-related injuries such as drowning, trauma, and snakebites.
- Poor sanitation and waste accumulation, which may further contribute to disease outbreaks.
Also Read: Ministry of Health Issues Alert on Marburg Disease
Members of the public are encouraged to take precautions to protect themselves and their families. Some of the preventive measures listed by the Ministry of Health include drinking clean and safe water.
In addition, PS Muthoni advised the public to maintain good hygiene, take precautions against mosquitoes, avoid driving or walking through flooded areas, ensure waste is disposed of properly, and get help right away.
Government preparation during the long rains
To make it easier to respond to any threat to the public, the Ministry of Health has improved disease surveillance, emergency preparedness, and rapid response mechanisms in partnership with county governments.
The county health teams have also been advised to ensure medical facilities are ready to handle possible outbreaks and to improve surveillance for diseases prone to epidemics.
The Ministry of Health has called upon communities and the public at large to remain vigilant, cooperate with health authorities, and adhere to public health advisories.
The public has been instructed to report any public health concerns to local authorities or nearby health facilities.
Furthermore, the public has been urged to utilize the emergency helpline for assistance and stay informed about vaccination programs to safeguard against preventable diseases.
Overview of Regions Experiencing Heavy Rainfall
In a press release dated March 7, Kenya Met stated that the heavy rainfall advisory issued on March 3, 2026, remains in force; rainfall between 40 mm and 100 mm is still to be expected in some areas of the country.
According to Kenya Met, the following regions are expected to continue receiving heavy rainfall:
- Lake Victoria Basin: Busia, Siaya, Kisumu, Homa Bay, Migori
- Highlands West of the Rift Valley and Rift Valley counties: Nandi, Kakamega, Vihiga, Bungoma, Baringo, Nakuru, Trans-Nzoia, Uasin-Gishu, Elgeyo-Marakwet, West Pokot, Kisii, Nyamira, Kericho, Bomet, and Narok
- Central Highlands: Nairobi, Kiambu, Murang’a, Kirinyaga, Nyeri, Embu, Tharaka Nithi, Meru, Nyandarua, and Laikipia
- Southeastern Lowlands: Machakos, Kajiado, Makueni, Kitui, and Taita Taveta
- Coastal Region: Kwale, Mombasa, and Kilifi
Also Read: Red Eye Disease: Ministry of Health Advises Kenyans on What to Do
Areas Affected by Rainfall in Kenya
Kenya Met noted that recent downpours have already affected several parts of Nairobi, including Westlands, Dagoretti, Embakasi, Kibra, Roysambu, and Kasarani, as well as neighbouring counties such as Kiambu, Kajiado, and Machakos, increasing the risk of flooding, landslides, and water contamination.
Aftermath of Heavy Rainfall
On Saturday, the National Police Service confirmed that at least 23 people died following severe floods that hit Nairobi on Friday, March 6.
Earlier on, Nairobi Police Commander George Seda reported that eight of the victims were swept away by rapidly rising waters; some of the victims lost their lives.
At least 71 vehicles were stranded across the city on major roads due to heavy flooding, according to Seda.
In addition, transportation has been hindered by the heavy rain, especially on major highways such as the Sultan-Hamud and Suswa, causing travelers to remain stranded.
Follow our WhatsApp Channel and X Account for real-time news updates





