He said there was a need for "urgent action" and called on Liberians "to come together" to stop misconceptions that have helped the outbreak spread.
Despite rumours to the contrary, the virus is not airborne and is spread by humans coming into contact with bodily fluids, such as sweat and blood, from those infected with virus.
Health ministers from the Economic Community of West African States will meet in Ghana's capital Accra on Thursday to discuss the regional response to the crisis.
The extraordinary meeting comes after the African Development Bank warned that the outbreak is causing enormous economic damage to West Africa as foreign businesses quit the region.
Meanwhile, medical charity Medecins Sans Frontieres (MSF) has branded the international response "entirely inadequate".
Brice de la Vigne, MSF operations director, said efforts to bring the outbreak under control had been far too chaotic.
"It is simply unacceptable that serious discussions are only starting now about international leadership and coordination," he said.
"Self-protection is occupying the entire focus of states that have the expertise and resources to make a dramatic difference."
Are you in the affected regions? Your can send your experiences to haveyoursay@bbc.co.uk