Of the $3.6 billion contributed to UN’s Ebola Response Fund in West Africa epidemic, China gave $47 million(~1%) while United States donated $1.8 billion(49%)
They are doing even less now
The greatest risk to Americans isn't China will supplant US as leader in global health. It's that no one will
Tom Bollyky
“As Ebola spreads in East Africa, the United States is playing a much smaller role than it has in previous outbreaks. That leaves China, an economic powerhouse with epidemic control and biotech expertise, as the next global power that could commit supplies, money and medical workers to the effort”