Men clean their shop in Monrovia where offices were closed for disinfection against the epidemic of the haemorrhagic fever Ebola on August 1, 2014. The head of the World Health Organization and presidents of the west African countries suffering the world's worst-ever Ebola outbreak meet in Guinea today to launch a $100 million (75 million euros) emergency joint response plan.   AFP PHOTO / ZOOM DOSSO        (Photo credit should read ZOOM DOSSO/AFP/Getty Images)