1857
The Winnebagoes suffered considerably from chronic diseases, scrofula and consumption.
The regionGrade A · 1 independent source
The evidence
“The report for 1850 says, there has been considerable sickness among the Winnebagoes for several months past ; dysentery has been the prevalent disease, confined mostly to children. For 1857 : the Winnebagoes have suffered considerably from chronic diseases, scrofula and consumption. For 1859: the chief malady among the Winnebagoes is phthisis pulmonalis and its analogous diseases, having its source in hereditary origin.”
1879-history-of-rock-county/04-wisconsin-railroads-commerce-health-statistics.md, PDF p. 235
Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.
Grade A: Found on a page of one of our sources