>-Lanc«ster Farming, Saturday, March 8,1969 22 Most Dairy Cattle Have Worms, Study Indicates Parasitic roundworms have research effort to discover infected some of the cows in an geographical patterns of round estimated 08% of the nation's worm distribution in all U.S. dairy herds, according to a study cattle beef, dairy and feeder, by Merck & Co., Inc. Some animals in almost all of The study covered 140 dairy the herds surveyed carried herds in nine representative mundworm burdens. The actual states. It was part of a larger number of individual animals showing evidence of roundworm as Montana and Wisconaln—-once obtained even when animate infection averaged 87% of those thought to be relatively free of with fecal counts of'less' than tested in the study. Infection roundworm problems—the rate 100 epg were treated, indicating was determined by fecal round- of infection among dairy herds that roundworm infection may worm egg counts undertaken was 100%, while the infection be present even in some cases by local agencies with the help rate for individual dairy animals where there is little evidence of oi Merck veterinary technical was among the highest found in it Thus, they said, even though specialists. the survey. 67% more than two:thirds of States covered in the survey While evidence of widespread individual dairy animals were Illinois, Indiana, lowa, parasite problems among beef, studied proved to be harbor- Mississippi, Montana, Oklahoma, cattle has been accumulating for in £ parasites by the above Tennessee, Texas and Wisconsin, some time, there has been, a lack- ac toaliy the .true figure Little difference in the generally of similar basic information nusht be somewhat higher. , high rate of herd infection was about patterns of infection an • found from state to state. dairy cattle. Turnpikes Noting the almost universal In evaluating the figures for Control of early American presence of roundworm evi- dairy herds, the researchers con- highways was given to the. in dcnce, the researchers concluded sidered as “positive” only those dividual _states, which levied that “roundworms appear to be samples which showed the tolls for their maintenance. Toll the most serious overall internal presence of eggs through the houses, were equipped with long parasite problem in ruminants in Stoll or flotation methods, or pikes to stop travelers for the the U.S.“ No difference, they which had a McMasters epg collection of tolls and, after col said, was observed in the rate of count of 100 or more. However, lecting the fees, the gatekeeper herd infection between beef they pointed out that significant turned the pike. The roads cattle and dairy cattle. improvements in rate of gain thus came to be called “turn- Even in such northerly states and feed conversion have been pikes.” GET BETTER MILKING FOR YOUR COWS-WITH What’s So Different About Bou-Matic Milkers? The Answer Is RESULTS. * DARI-KOOL BULK TANKS * DARI-KOOL INFLATIONS for most milkers GARDEN & LAWN POWER EQUIPMENT GRAVELY ARIENS LAWNBOY POSEY'S GARDEN CENTER Rear 49 North Broad Street, Lititz, Pa Let us explain our system. Pipelines Parlors or Buckets We will make Money for you. LAZARUS PRODUCTS Bouvadine Super San Dimate loson Dine SALES and SERVICE (Bob Posey) Phone: 626-2343 Area 717