our science editor tariq bassly basically explains. >> reporter: for the last 18 months ebola has ravagedca killing more than 11,000 people. some areas have been killed of ebola but here this village is still under quarantine. >> translator: there is a health control on every road where thermal scanners mop tour all the people. if they are a suggestion specced case they are sends sent to a medical center 78 the red cross oversees the burial of victims. bets are down but still a threat of infarction from those that have died. >> for >> translator: for the most we can't determine the exact number of bodies. we imagined bury 24 of 27. >> reporter: this part of given-y has beenguineahas been a hotspot to ebola with every new case there is a continuing risk the virus could make a comeback. poorly resourced before the outbreak ebola devastated health systems? the region. health workers were found to be 30 times more likely to catch the virus and more than 500 died leaving hospitals short of qualified and committed staff. earlier this month health workers in liberia protested against the governm