Determinants of transitions in water and sanitation services in two urban slums of Nairobi: A multi-state modeling approach
Access to improved water, sanitation, and hygiene (WASH) services at the household level remains a good underwater treasures sunken medallion strategy to improve the health and well-being of individuals.Informal settlements, such as urban slums, are at risk of the spread of diseases due to the relative lack of access to safe, clean drinking water a