Sources:

COVID hospitalizations are rising after Thanksgiving:
https://www.washingtonpost.com/health/2022/12/04/covid-hospitalizations-increasing-after-thanksgiving/

Flu hospitalizations are highest in 10 years:
https://www.usnews.com/news/top-news/articles/2022-11-04/u-s-flu-hospitalizations-highest-in-10-years-cdc-says

Children's hospitals are overwhelmed by RSV:
https://www.nytimes.com/2022/11/01/science/rsv-children-hospitals.html