| keratoconjunctivitis in a hill sheep flock. | keratoconjunctivitis affected many ewes on a large, experimental husbandry, hill farm in early and midwinter in two consecutive years. small sporadic outbreaks occurred among ewes during the following winters and among ewes and lambs in the summer and autumn. mycoplasma conjunctivae was isolated from conjunctival swabs taken from affected sheep. keratoconjunctivitis had not been recognised on the farm before and the infection was probably introduced with purchased rams. prompt treatment prevente ... | 1988 | 3363825 |