An undergraduate at Northwestern University has a confirmed case of swine flu.
The woman was living on campus but returned home when she started to feel sick. All the people living in the same dorm as her are being notified, but the university is not going to close.
The student will be able to return to classes after she's feeling better.
There are currently 618 confirmed cases of H1N1 flu in Illinois, according to the state Department of Health.