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.

U.S. foreign aid plays a critical role in tackling poverty, hunger, and inequality worldwide, which is why the Trump administration’s proposed freeze on foreign development assistance was met with public outrage and pushback from organizations, including Oxfam.

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.