"Ah, Captain, Sir, ah, I think I'd rather just go to Syria or Afghanistan or somewhere like that, if'n you don't mind."
The White House said Obama will travel to the Centers for Disease Control and Prevention in Atlanta -- where US Ebola victims were treated -- to make the announcement, meant to spur a global effort to tackle the outbreak that has already killed 2,400 people.
It comes as alarm grows that the worst-ever Ebola epidemic which spread through Liberia, Sierra Leone and Guinea before reaching Nigeria, is out of control. A separate strain of the disease has appeared in the Democratic Republic of Congo.
Most of the US effort, which will draw heavily on its military medical corps, will be concentrated in impoverished Liberia -- the worst hit nation -- with plans to build 17 Ebola treatment centres with 100 beds in each.
China is also sending more medics to neighbouring Sierra Leone to help boost laboratory testing for the virus, raising the total number of Chinese medical experts there to 174, the UN said Tuesday.
The World Health Organization (WHO) said Tuesday it was reconvening its emergency committee in Geneva which declared the outbreak an international health emergency in August, to consider further measures to limit its spread.