For the first time, the U.S. is absent from WHO's annual assembly. What's the impact?

World Health Organization Director-General Tedros Adhanom Ghebreyesus addresses the World Health Assembly on May 19. It

In the wake of President Trump's decision to withdraw from the World Health Organization, the agency is holding its first major meeting. How will that affect WHO — and the United States?

(Image credit: Fabrice Coffrini//AFP via Getty Images)