President Donald Trump signed an executive order pulling the U.S. out of the W.H.O. Winter health woes from the dangerous cold snap, and a Tennessee hospital breaks a heart transplant record. Bradley Blackburn reports in this week's Eye On Health.

The U.S. is the WHO’s largest funder and Trump’s withdrawal is straining the group’s financial resources, prompting the recruitment freeze and strict limits on travel expend

Donald Trump’s decision to withdraw the U.S. from the World Health Organization could weaken the agency’s ability to respond to health crises and increase China’s influence in global health.Dan Diamond and Lena H.