>> teaching people safe burial practices, those things actually worked in linebiera.pidemic is not completely gone there but we have seen a dramatic decrease in cases. >> that's different from what we are seeing in sierra leone. there, 13% are being isolated from the general population. in linebiera, it's over 90%. >> a disease that was so scary, we now have a better understanding of how it works? >> well, in a sense, we have reaffirmed that the old approaches, the basic approaches, do work. but they need to be scaled up adequately and they frankly haven't been scaled up to meet the needs in sierra leone yet. >> doctor, good to see you? >> my pleasure. >> troubling data from a british study on drug resistant bacteria. researchers say by 2050, super bugs could kill more people than cancer. jake ward is here with more. >> bacteria are becoming resistant to the drugs that we use to kill them. on the -- in the united states alone, at least 2 million people become infected each year with bacteria that are resistant to anti-by on theics and 23,000 people die as a direct res

it quickly spread to see array leone and linebiera.sn't until august that the world health organization declared ebola a global emergency. >> i am declaring the current outbreak of ebola virus disease a public health emergency of international concern. >> about half of the people who caught ebola have died from it. there is no specific treatment but vaccines and drugs are being tested. ebola spreads through direct contact with an infected person through bodily fluids or broken skin. symptoms include high temperature, aches and diarrhea which may take 2 to 21 days to appear. the world has responded with aid shipments like this from the eu. a billion dollars has been donated from the world bank african union, the u.s. and the u.k. but a recent world bank study suggested the economic cost of ebola could be as much as $33,000,000,000 over the next two years if it continues to spread. >> back at the or fannage, children are surviving with the limited support they get from the private sector. >> we get rice and tea here, but it's not enough.