Pyometra

Pyometra is a uterine infection that accumulates pus in the uterus.

Symptoms

 * purulent vaginal discharge
 * abnormal thirst (polydipsia)
 * abnormally large amounts of dilute urine (polyuria)
 * increased aggressiveness
 * depression, lethargy, and anorexia

Causes
Pyometra is usually reported shortly after a rabbit delivers her young. :476

It can also be a manifestation of Pasteurella multicoda transmitted during coitus. :456 Other bacterial causes of pyometra in rabbits include the following:
 * Staphylococcus aureus (most common)
 * Chlamydia
 * Listeria monocytogene
 * Moraxella bovis
 * Actinomyces pyogens
 * Brucella melitensis
 * Salmonella spp.