This has been in the works for years, it all started with Biometric Scanning at the borders. (From 2011)
They've also had a couple of practise run's on it's effectiveness (remember all the Undocumented Immigrants moving from Africa to Europe in 2017). https://www.biometricupdate.com/201706/accenture-microsoft-demonstrate-digital-identity-prototype-at-id2020-summit
What I think you're looking for is official cause of death stats, which you're unlikely to find anywhere unless you were an Actuary.
You can find Flu and Influenza Like Illnesses (ILI) for Florida here. http://www.floridahealth.gov/diseases-and-conditions/influenza/_documents/2021-w11-flu-review.pdf
**CDC Page for Influenza: **https://www.cdc.gov/flu/weekly/usmap.htm
If you're comfortable with unstructured data, here are some stats from the CDC: https://gis.cdc.gov/grasp/FluView1/Phase1IniP
It's out there if you look hard enough.