ka katie ashley thomas's father and stepmother have not recovered from the shock. she did yoga and pilates 48 hours after the first symptoms. while the older are susceptible to the flu, they have seen 42 deaths in people under 65. they believe katie had the flu shot. >> it's important to go out there and get the flu shot and take care of the symptoms. because we just thought she'd be back home in a couple days. and she wasn't. >> reporter: in those final hours, katie was surrounded by her 8 and 14 year old daughters and 17-year-old son along with her siblings, mother and stepfather. >> she could see us, she could understand us. she could squeeze our hand. and she knew we were there, and we were giving her our love and support, and she was surrounded by love. >> reporter: this isn't supposed to happen, her family says. but this flu is showing no mercy. in san jose, david louie, abc 7 news. >>> meantime, dozens of students and staff members have been sickened by a norovirus. we flew over mckinley school. 57 people got sick, 53 students and four teachers. symptoms wer

ka katie ashley thomas's father and stepmother have not recovered from the shock.and pilates 48 hours after the first symptoms. while the older are susceptible to the flu, they have seen 42 deaths