text_1: Depletion of T-helper 17 (Th17) cells during simian immunodeficiency virus (SIV) infection increases dissemination of Salmonella Typhimurium from the gut.
text_2: TH17 cells were markedly depleted in SIV-infected rhesus macaques, resulting in blunted TH17 responses to S. typhimurium infection and increased bacterial dissemination.