“Here’s an example……on average there are about 48,000 cases of Bell’s Palsy a year.”
I looked all over for this information but found nothing. Could you please post a link?
Do a general search of “Disease Stats year to year”
The CDC catalogs all diseases, search there.
New England Journal of Medicine has some. Not sure where you looked or searched but it’s out there.
You want year over year stats for all diseases.
https://www.statista.com/topics/2070/diseases/#topicOverview
https://www.cdc.gov/datastatistics/index.html
You can start there. Search within the websites for specific Disease and Stats.