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The Rural Voice, 1983-08, Page 37(psychrotrophs) types which like temperatures below 4°C (40 °F) to 0 °C or lower. Discourage Cross -contamination When practical, encourage visitors to your barn to clean their boots prior to entering. This will help prevent the Salmonella organism from travelling from barn to barn, since it is commonly isolated in the feces of cattle and thus found in the manure. After handling the animal or manure disposal equipment and before handling milking apparatus, wash hands thoroughly. When a new member to the herd is pur- chased from another farm or the stockyard, monitor the health of the animal and look for tell-tale symptoms. Where practical, isolate the animal from the rest of the herd for a short period, while observing its health. Similar practices are encouraged when a cow does display symptoms. Other Preventative measures Maintenance of the bulk tank and the refrigeration unit is essential to help reduce the temperature of the milk while it awaits pick-up. Bulk milk transport drivers should avoid taste testing the raw milk, prior to pick-up. Discourage visitors from drinking the raw milk. Unpasteurized milk and you There are many people in the dairy in- dustry who will argue that they have been drinking raw milk all their lives with no ap- parent ill effects. The key phrase is "no apparent" ill effects. This is not certain since it is known how many raw milk con- sumers have "some" symptoms, and write them off as the "flu" or "a little diar- rhea" because they are not familiar with the cause. It is also not known how many have become carriers of Salmonella because they are asymptomatic. For some, they may only experience mild symptoms, while others may be hospitalized. The number of cases of in- fantile diarrhea which have occurred in a household as a result of drinking raw milk is also now known. If you experience symptoms of diar- rhea, vomiting, cramps and fever, contact your family physician, especially if you have consumed pasteurized milk from cows or goats. For a stool sample analysis contact your family doctor or your health unit. The only truly safe milk is that which has been pasteurized and protected from subsequent recontamination. Pasteuriz- ing or sterilizing milk does not alter the nutritional value of the product. Home milk pasteurizing Is possible Home milk and cream pasteurizing is possible by using a double boiler to heat the milk. Raise the temperature of the milk in the top part by heating water in the bot- tom part of the double boiler. Heat the milk or cream with occasional stirring un- til the temperature reaches 63°C (145°F) and hold it at that temperature for 30 minutes. Use an accurate thermometer to avoid guessing at the temperature. After heating, cool the milk or cream quickly in cold water and refrigerate im- mediately at 5°C or below. Never mix warm milk or cream with that already in storage; cool it first. Take care not to con- taminate it with raw milk utensils, hands, or anything else. Small electric pasteurizers are also available. It must be emphasized that it is illegal under the Public Health Act of Ontario to sell or even give away milk (from cows or goats) that has not been pasteurized or sterilized. It is also illegal to purchase or obtain pasteurized milk from anyone unless it has been pasteurized or steriliz- ed in a licenced plant. Milk remains one of the most wholesome foods when it has been made safe by pasteurization or sterilization. COMFORT STALLS Arches available in various widths to meet desired stall size 011 NARROW -ARCH HEADRAIL STALLS Three other models of headrall stalls available. TOP OF THE LINE TIE STALLS * Constructed from 11/4" pipe (.140 wall) and hot dipped galvaniz- ed AFTER manufacture to ensure long lasting life. " Stall Accessories Available: 1) Protecto Socks - where there is moisture at the cement -in point. 2) Neck Straps -nylon, leather, chain 3) Water Bowls - the popular F-80 cast iron bowl 4) Bedding Keeper - save money on bedding costs AVAILABLE FROM: 5 Bill's Stabling & Mfg. Ltd. R.R. 4, Arthur 519.848.3910 THE RURAL VOICE, AUGUST 1983 PG. 35