Dhaka, July 27 -- Eight teens were hospitalized in July with seriously damaged lungs in Wisconsin, the state Department of Health Services reported Thursday, reports CNN.

"We suspect that these injuries were caused by vaping," said Dr. Michael Gutzeit, chief medical officer at Children's Hospital of Wisconsin where the teens were admitted, at a press conference.

Their symptoms, including cough, shortness of breath, and fatigue, worsened over days or weeks before the patients arrived at Children's Hospital. Some reported fever, anorexia, chest pain, nausea and diarrhea. Scans and X-rays showed inflammation or swelling throughout both lungs, said Gutzeit.

All eight patients, who live in Milwaukee, Waukesha and Winnebago counties, tested ...