El 25 d’agost del 2015 va començar a Sierra Leone el compte enrere de 42 dies després que l’últim pacient d’Ebola, Adama Sankoh, fos donat d’alta de l’hospital.
Sierra Leone entered a 42-day countdown on 25 August 2015 to being declared Ebola free after the country’s last known Ebola patient, Adama Sankoh, was released from hospital.