An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Basic decision tree used in model. The probabilities of disseminated Lyme disease sequelae and of major and minor adverse treatment effects were modeled for each treatment strategy. EM, erythema migrans; Pos, positive; Neg, negative.