TOPSHOT - Professional physiotherapist, Dennis Mandera (L) teaches a mother with a special-needs child how to provide physiotherapy at a therapy studio in Mathare slum, Nairobi, on September 8, 2020. - The Mathare Centre for Hindered People, a local charity in Mathare run by Elizabeth Waithera, provides free interactive physiotherapy lessons that have seen mothers with children of special needs in the surrounding slum get hands-on experience at giving physiotherapy at home to their children. (Photo by TONY KARUMBA / AFP)