Usually the sow appears dull and sometimes shows a reddening of the skin. The respiratory rate may be raised. Clinical examinations will often indicate a cause and always look for the obvious first. Temperatures will range from 39-40?C (103-109?F).

Diagnosis

Examine the animal closely to see if any of the above conditions can be detected. If not and there are a number of animals involved, veterinary advice should be sought. Bear in mind depending on where in the world your herd is located, fever may be the first clinical sign in such diseases as classical swine fever (hog cholera), African swine fever and aujeszky's disease (pseudorabies)

Treatment

• In most cases fevers in sows will be associated with bacterial infections and a broad spectrum antibiotic should always be used. Check the temperature at and 24 hours after treatment.
• Broad acting antibiotics include, oxytetracycline, trimethoprim/sulpha, amoxycillin and penicillin / streptomycin.