Public debate has grown in Kenya after online claims linked a well-known global charity to an alleged rise in mosquitoes across the country.
The Gates Foundation has now spoken out strongly, saying the rumours are not true and that it has no role in releasing insects or running mosquito laboratories in Kenya or elsewhere. The organisation explained that its work in the country focuses on supporting health programmes led by Kenyan authorities rather than carrying out direct field operations.
The discussion began after several social media posts accused the foundation and its founder, Bill Gates, of involvement in mosquito-related activities.
Senior Counsel and politician Paul Muite was among those who shared concerns online, alleging that genetically modified mosquitoes had been released and were harming vulnerable groups such as children and older people.
His remarks sparked wide reactions from Kenyans, with many users sharing personal opinions and theories about the growing presence of mosquitoes in different parts of the country.
In response, the foundation issued a clear statement on X to address the accusations. It said claims that it releases mosquitoes or operates laboratories involved in such work are false.

Microsoft founder and Philanthropist Bill Gates. Photo Courtesy:
The organisation added that it does not manage vector-control operations in Nairobi or any other location. Its message aimed to correct what it described as misinformation spreading on social media.
The foundation also highlighted that any health projects it supports in Kenya follow national laws and strict regulatory oversight.
According to the statement, malaria prevention efforts are designed and implemented by Kenyan institutions and government bodies. The role of the foundation is mainly financial and technical support for programmes chosen and led by local experts.
It stressed that its goal is to work alongside governments, researchers, and public health partners in a transparent and responsible way.
The controversy comes at a time when malaria continues to pose a major public health challenge in many parts of the country and the wider region.
The National Malaria Control Programme under the Ministry of Health leads key interventions such as the distribution of long-lasting insecticidal nets and indoor spraying campaigns aimed at reducing mosquito populations and protecting communities from infection.
Although the foundation funds international research into new malaria control tools through partnerships like the World Mosquito Program and Target Malaria, it clarified that operational activities in Kenya are carried out by local institutions under government supervision.
The organisation emphasised that public discussions around health issues should rely on verified information, noting that strong collaboration between communities, scientists, and authorities is essential in addressing malaria and other health threats effectively.
