flu cases in the U.S. are seeing a marked uptick, according to the most recent Centers for Disease Control and Prevention (CDC) data. The new numbers, which cover the period up to December 20th and were released Tuesday, show that more than 25% of tests reported to the system were positive for influenza. This rate is nearly double what last year’s flu season saw around this time.

https://time.com/7342833/flu-subclade-k-variant-cases-hospitalizations/