Abstinence from sexual intercourse, monogamous relationships, and use of condoms are effective preventives. Chancroid usually responds well to treatment with the antibiotics erythromycin, azithromycin, or ceftriaxone. Some strains, however, possess R plasmids that code for resistance to multiple antibacterial medications. Effectiveness of therapy is also sharply reduced if the patient has AIDS. As in a number of bacterial infections, body defenses and antibacterial medications work together to defeat the disease. ■ R plasmids, p. 210
Table 25.12 gives the main features of chancroid.
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