Apart from causing a mild flu in most of the patients, the technique appears to pose no risk, the researchers reported.

"It feels like a combination of a hangover and mild flu to me," I said.

At first everyone thought there was a new mild flu going around.

Doesn't make evolutionary sense for something to hide this long in the human genome, and then express just to cause a mild flu.

The symptoms of toxoplasmosis for healthy adults may be like mild flu, but often there are no symptoms.

He said it was like having a cold or mild flu.

'Just a mild flu,' he said, catching Death's expression.

If blood sugars are poorly controlled, a mild flu can quickly turn severe, leading to hospitalization and even death.

Initial symptoms are mild flu, after which the parasite forms cysts that lodge in the brain.

The nurse told me that less than one person experience mild flu like Simmons.