| 英文描述 | Chlamydial organisms have been cultured from pigs with conjunctivitis and keratoconjunctivitis; chlamydia might play a role, at least in part, for this syndrome (Rogers et al. 1993). Chlamydia can cause pneumonia in swine, (Rogers et al. 1996), and can cause diarrhea in piglets, but most, if not all, intestinal infections are subclinical (Nietfeld et al.). The economic significance of these syndromes is unknown (Rogers et al. 1996). Chlamydiae have been associated with abortion in pigs (Thoma et al.). |