LAUSR

Highlights • The most cyclic clinical endometritis cows revealed new CL two weeks after clean test.• The uterus of most of cyclic clinical endometritis cows was clean 14 days after 30 ± 3 days postpartum.• About two third of clinical endometritis cows with persistent CL remained infected after second examination and considered as pyometric cows.• Concentration of some metabolic or steroid hormones and production and reproduction factors influenced self-recovery of cows from clinical endometritis.• Size and position of reproductive tract influenced self-healing from clinical endometritis.