Effective WASH services has been recognized as one of the best strategy in addressing infectious diseases such as diarrhea, cholera and most recent COVID-19 which causes high fatality in human especially in children . Consistent and attitude based Hand washing is key to combating these infectious diseases. DEAN  through WASH Naija  leads one of the largest Hand washing campaign in schools, markets, religious institutions and local communities with the aim of implementing Hand Washing attitude and behavior in our society.