I’m watching Star Trek: Enterprise 2×14 “Stigma”
https://trakt.tv/shows/star-trek-enterprise/seasons/2/episodes/14 (https://www.frederickcalica.com/?p=3343247)βΆοΈ Star Trek: Enterprise 2x14 Stigma
Enterprise visits a planet where an Interspecies Medical Exchange conference is being held. Dr. Phlox tries to obtain research on a terminal disease from the Vulcan contingency, without revealing T'Pol has been infected by it.