His fever spiked at 106 degrees.

The morning after his fever spiked, she took him to a clinic, but it did not have the medicines that might have saved him.

He was having hallucinations, or something close to it, when his fever spiked.

His fever spiked to 104 degrees, and he went into convulsions.

Their fevers will spike.

His fever dropped slightly, to one hundred two, and didn't spike again.

A few days more, and his fever had spiked to 105 degrees.

"His fever was spiking," Ms. Bacchi said.

She died about eight hours later, after her fever spiked to 108 degrees and she went into cardiac arrest.

She died about eight hours later, after her fever spiked to 108 degrees.