The outbreak poses “very low risk to the general public, including the surrounding counties,” the Kansas Department of Health and Environment said.

Kansas is dealing with the largest TB outbreak in modern U.S. history. Here's what to know about tuberculosis testing and cases in Tennessee in 2025.

Necrosis and subsequent absorption of the spermatocytes is used as the basis for recognizing a positive reaction, and the limiting dilution at which this is observed under the conditions outlined ...

Previous test sites were avoided. The tuberculin tests included the weakest-strength P.P.D. that gave a distinctly positive reaction either before or after ingestion of the live poliovirus vaccine ...