By Neil Unmack
The author is a Reuters Breakingviews columnist. The opinions expressed are his own.
(Updates with current news on New York City doctor testing positive for Ebola and World Health Organization's expectations for a vaccine.)
(Any opinions expressed here are those of the author and not of Thomson Reuters)
The last decade has witnessed one of the most sincere, dedicated and coordinated efforts toward addressing global development and healthcare challenges. National and international policymakers, development partners and researchers have come together to work toward a common vision of a better and healthier world.