Scientists to check for Zika-carrying mosquitos in Rock, Walworth counties

MADISON—Nothing to worry about—really. But just to be sure, scientists will be collecting mosquito eggs in Rock, Walworth and other state-line counties this summer to make sure the Zika virus can’t creep north. They’ll set traps in June, said Susan M. Paskewitz, a professor of entomology at UW-Madison.