The extent of the impacts of the Trump administration’s sudden 90-day freeze of almost all foreign aid is still unclear almost a week on, as officials and aid workers overseas try to make sense of which activities must be suspended.

Patients and health care advocates said the abrupt decision to halt U.S. funding for a lifesaving H.I.V. program led to widespread confusion. The backtracking didn’t help.

President Donald Trump’s 90-day pause on nearly all U.S. foreign aid froze a globe-spanning apparatus that provides assistance ranging from weapons of war to lifesaving medicines.