Trump's move signals an end to hundreds of millions of dollars in funding to the United Nations agency just when it needs it most, with outbreaks in many parts of the world yet to reach their peak.
Police in Belgium and France have arrested 26 suspected people smugglers over the deaths of 39 Vietnamese migrants in a refrigerated truck in Britain last year.
Unthinkable just a few months ago, the United States on Wednesday surpassed the grim milestone of 100,000 coronavirus deaths, as the pandemic tightened its grip on Latin America.