If we don’t know the source, not only do humans remain at risk but wildlife can suffer needlessly via retaliation While virologists and public health departments were palpitating over the news of an Andes virus infectious disease outbreak on a cruise ship (13 cases, three deaths), in the Democratic Republic of the Congo the Bundibugyo virus, the root of the current Ebola outbreak (currently more than 1,250 cases and at least 362 deaths), was smouldering under the radar. Bundibugyo virus is a horrifying, highly fatal pathogen. Symptom onset is sudden and includes headaches, diarrhoea, malfunctioning kidneys and liver, and, less frequently, internal and external bleeding (hence the term “haemorrhagic disease”).