Gabrielle Emanuel

A new study points out success stories — and potential obstacles — to bringing vaccines to the world's children.

AIDS orphans and vulnerable children are without support since the U.S. cut foreign assistance. A pastor has been frantically trying to find meds for an HIV-positive orphan who can no longer get them.

In the wake of U.S. aid cuts, Pastor Billy is reminded of his twin sister's death from AIDS. He doesn't want 9-year-old Diana, who's HIV-positive, to meet the same fate.

Mariam Mohammed says her younger son died when she could not get treatment for him at a U.S.-funded clinic that had temporarily closed. Researchers say there are many thousands of cases like his.

Secretary of State Marco Rubio said at a hearing last week that no one has died from USAID cuts. But aid groups say abruptly shutting down those programs is having deadly consequences.

In a dramatic press briefing, a US ambassador sheds tears as he tells the government of Zambia that theft of US donated medicines is forcing him to suspend health aid to the country.

Michael Gonzales, the ambassador to Zambia, announced at an emotional press conference that the U.S. would cut $50 million in aid due to theft of medications.

In Zambia, truck drivers and sex workers have high rates of being HIV positive —- and are at high risk of contracting the virus. Here's how they have been affected by the administration's policies.

It's a "ready-to-use therapeutic food" that's had remarkable success in treating malnourished kids. The State Department says it's still available. Factories and field workers have a different view.

HIV medications were supposed to be exempt from U.S. aid cuts. In Zambia, for example, those on the ground say otherwise.