An aggressive new flu strain is spreading across southeastern Wisconsin, forcing some families to cancel holiday plans and leaving people like the Williams family sick during what they say is the most magical time of year.
The Williams family experienced firsthand how quickly this flu can go through a household. It started with 6-year-old Harrison developing a high fever, then spread to his 8-year-old sister Charlotte.
“I was really tired,” Charlotte said. “I felt like it was hard for me to walk, I was walking slower.”…