Healthcare workers in sub-Saharan Africa lack access to laboratory diagnostics and often have to guess which antibiotics to use for presumed infections.
The current outbreak refuses to give in to efforts by an international team of health care workers, armed with vaccines and treatment that did not even exist during previous episodes.
A health worker spreading disinfectant at a health checkpoint in Goma, DRC.
Patricia Martinez/EPA-EFE
Nearly everything known about Ebola virus persistence in the reproductive system has resulted from testing semen of West African Ebola virus disease survivors.
3D illustration of Helicobacter Pylori in the stomach.
Tatiana Shepeleva/Shutterstock
Midlevel health workers can provide diagnostic and therapeutic services with lower entry qualification requirements and shorter training periods than doctors.
A female Aedes albopictus mosquito feeding on a human host.
James Gathany/CDC
While no deaths have been reported in Ethiopia so far, outbreaks of the mosquito-borne disease spread rapidly and have severe impacts on public health.
Slum residents were said to do less exercise because of cheap motorcycle taxis.
Boris Golovnev/Shutterstock
There are a number of effective interventions to prevent gender-based violence among adult women and men at risk of HIV infection. But little is known about the effectiveness of these in young people.
Congolese National Army solider escorts health workers to the grave of an Ebola victim, in Beni, North Kivu province.
EPA-EFE/HUGH KINSELLA CUNNINGHAM
Tanya Doherty, South African Medical Research Council
Sanders was not afraid to challenge and speak out about sensitive and difficult issues, to people in senior positions of power - and when he did, they sat up and listened.
It’s not that people in poorer countries want to eat unhealthily - but cost is a huge factor.
Aleksandar Todorovic/Shutterstock.com/Editorial use only