suspect they are now reporting all regular flu cases as covid19 instead. As an example, Santa Clara county is the SF bay area county with the highest number of reported cases. they used to keep track of flu cases weekly, but mysteriously stopped doing that at the end of february:
https://www.sccgov.org/sites/phd-p/Diseases/influenza/Pages/influenza-reports.aspx
reminds me of the old Sharyl Attkisson interview about the inaccurate/misleading swine flu reporting:
https://www.youtube.com/watch?v=6HYY_h-dwmg
fear mongering, anyone?