Experimental infection with Haemophilus ducreyi in persons who are infected with HIV does not cause local or augment systemic viral replication. - Janowicz DM; Tenner-Racz K; Racz P; Humphreys TL; Schnizlein-Bick C; Fortney KR; Zwickl B; Katz BP; Campbell JJ; Ho DD; Spinola SM (The Journal of infectious diseases, 2007)