Contact tracing, or meticulously tracing individuals exposed to illness, has been key to combating outbreaks of Ebola, cholera and tuberculosis throughout the world. Dr. Sheila Davis of the nonprofit Partners in Health explains what the US can learn from those crises.
It’s been a year since the World Health Organization officially declared that there was an Ebola outbreak in West Africa. A doctor and health journalist compare notes on what has been a long and traumatic year — and an epidemic that isn’t over just yet.