Monkeypox cases 'will go up' June 11, 2003 BY DAN ROZEK, Staff Reporter As more suspected human cases of monkeypox virus were reported in Illinois, state officials said Tuesday they've found only about half of the estimated 130 prairie dogs sold by the Villa Park dealer whose animals may be linked to the nation's first outbreak of the rare African disease. And the illness, which had been limited to Illinois, Wisconsin and Indiana, may have turned up in a new state as New Jersey health officials said an 11-year-old boy there apparently has been sickened by the virus. But the...