ALABAMA, 1940.-A brief account is given of studies on the occurrence, epidemiology, and inter-host relationships of nematode parasites of fowls.
ARIZONA, 1940-41.-There are notes on the following: - stomach worms in young cattle, bacillary HAEMOGLOBINURIA in cattle, warble-fly larvae in range...

ARIZONA, 1941-42.-Bunyea's stained antigen was found equal to the slow tube method for the diagnosis of turkey PARATYPHOID. Attempts to find the cause of INFECTIOUS KERATITIS of cattle failed. A single treatment of range cattle with derris in soapy water was ineffective in control of WARBLE FLIES....

The normal activities of the bureau continued to function satisfactorily; the U.S.A. remained free from major epizootics throughout the year. There were 4, 428 regular civil service employees and of these 2, 081 were in the professional and scientific service, 93% being veterinarians. Expenditure...

ARIZONA, 1942-43.-A 75% reduction in WARBLE FLY INFESTATION in cattle was achieved by the application by power spray of a mixture of 10 lb. derris root (5% rotenone) with 100 lb. fine sulphur in 1, 000 gal. water. Lice were also successfully eliminated.
COLORADO, 1942-43.-LISTERIASIS was diagnosed...

DELAWARE, 1940-41.
In work on ROCKY MOUNTAIN SPOTTED FEVER rodent trapping was carried out to ascertain the host relationships of the immature forms of Dermacentor variabilis. The meadow mouse, Microtus sp., is a common host. Other rodents had very few of these ticks. Adult D. variabilis infested...