The carriage of summer mastitis pathogens by muscid flies.
D000196:Actinomycosis / Q000382:microbiology / Q000662:veterinary; D000818:Animals; D002417:Cattle; D007303:Insect Vectors; D008414:Mastitis, Bovine / Q000382:microbiology / Q000469:parasitology*; D010460:Peptococcus; D012621:Seasons; D013290:Streptococcal Infections / Q000382:microbiology / Q000662:veterinary