Microsoft Corp. (NASDAQ:MSFT) co-founder, Bill Gates, urges the Trump administration to maintain funding for international health initiatives, cautioning that his foundation cannot compensate for the potential shortfall.

The U.S. plans to cut funding for Gavi, which provides lifesaving vaccinations for millions of people in the world’s poorest countries, a USAID document shows.

China has stepped in to fund Cambodian aid projects, following the U.S.’s decision to terminate similar programs under USAID. The move by China’s aid agency effectively replaces the axed U.S. initiatives.