23 June 2018, Dar es Salaam: The Acting World Health Representative for Tanzania, Dr Adiele Onyeze joined the Minister for Health, Honourable Ummy Mwalimu, partners and the public to commemorate World Sickle Cell Day in Tanzania. The event was graced by a 3km charity walk in Mwenye Yanga Temeke Grounds under the theme “Kuwa Mjanja ijue Siko Seli” meaning “Be smart, Know Sickle Cell”.