Stopping Ebola, 'an unforgiving enemy,' will require a massive, immediate, and meticulous response, writes former CDC Director Tom Frieden.
By the time the world began responding to the West Africa epidemic in 2014, which killed more than 11,000 people before it ended in 2016, there were 40 to 50 suspected cases.
The current outbreak in the Democratic Republic of the Congo had approximat... [7618 chars]