Bill Gates is hoping the human race can make it through the next decade without any serious epidemics because otherwise we could be in a bit of trouble, he says.
The billionaire Microsoft founder turned disease-fighting philanthropist dedicates his time to eradicating diseases such as malaria, tuberculosis and others.
But while he has enjoyed commendable success in that pursuit, he has his doubts about how the world can handle a potential pandemic.
"There's a lot of discussion right now about how do we respond in an emergency, how do we make sure the regulatory, and liability, and organisational boundaries don't slow us down there," he told BBC Radio 4 prior to the New Year.
"So I cross my fingers all the time that some big flu epidemic doesn't come along in the next 10 years."