Human trials using the new drugs could begin in a year or two, he said.

We haven't done this in too many human trials yet, you see.

"You'll never convince her to go to a human trial so soon."

The researchers in September 2012 said they hope to start human trials soon.

No results of human clinical trials for cancer have been reported.

"I think human trials are a year away," he said in the interview.

As of 2011, only limited human trials had been performed.

This information gave them the belief that they were ready for human trials.

But he said it would be two or more years before human trials of such a vaccine could begin.

In fact, we've been so successful, we're now ready for human trials.