vaccination. Replacement animals should be tested when purchased and retested after a 30- to 60-day isolation period during which they are kept separate from the remainder of the herd. These practices will allow detection of animals that were in the incubation period of the disease when acquired.

Brucellosis is an infectious disease caused by the bacteria of the genus Brucella. These bacteria are primarily passed among animals, and they cause disease in many different vertebrates. Various Brucella species affect sheep, goats, cattle, deer, elk, pigs, dogs, and several other animals. Humans become infected by coming in contact with animals or animal products that are contaminated with these bacteria.

Brucellosis is not very common in the United States, where100 to 200 cases occur each year. But brucellosis can be very common in countries where animal disease control programs have not reduced the amount of disease among animals.

Brucellosis is diagnosed in a laboratory by finding Brucella organisms in samples of blood or bone marrow. Also, blood tests can be done to detect antibodies against the bacteria. If this method is used, two blood samples should be collected 2 weeks apart.

Yes, but treatment can be difficult. Doctors can prescribe effective antibiotics. Usually, doxycycline and rifampin are used in combination for 6 weeks to prevent reoccuring infection. Depending on the timing of treatment and severity of illness, recovery may take a few weeks to several months. Mortality is low (<2%), and is usually associated with endocarditis. These are live vaccines, and strain 19 is known to cause disease in humans.

Considering the damage done by the infection in animals—decreased milk production, weight loss in animals, loss of young, infertility, and lameness—it is a very serious disease of livestock. The rapidity with which it spreads and the fact that it is transmissible to humans makes it all the more serious.

Nobody knows. Like many disabled people (but unlike typical sufferers from those diseases) she was a very productive worker, even when she was too ill to leave her bed. She must have suffered from Post-Traumatic Stress Disorder (PTSD), because of her terrible experiences of the war. This would have contributed to her disability.

Direct person-to-person spread of brucellosis is extremely rare. Mothers who are breast-feeding may transmit the infection to their infants. Sexual transmission has also been reported. For both sexual and breast-feeding transmission, if the infant or person at risk is treated for brucellosis, their risk of becoming infected will probably be eliminated within 3 days. Although uncommon, transmission may also occur via contaminated tissue transplantation.

B. canis is the species of Brucella species that can infect dogs. This species has occasionally been transmitted to humans, but the vast majority of dog infections do not result in human illness. Although veterinarians exposed to blood of infected animals are at risk, pet owners are not considered to be at risk for infection. This is partly because it is unlikely that they will come in contact with blood, semen, or placenta of the dog.

You cannot prevent BPH or the urination problems it may cause. Some people believe that regular ejaculations will help prevent prostate enlargement. But there is no scientific proof that ejaculation helps.

The flu is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death. The best way to prevent this illness is by getting a flu vaccination each fall. For more information, see www.cdc.gov/flu/keyfacts.htm. influenza pandemic is a global outbreak of disease that occurs when a new influenza A virus appears in the human population, causes serious illness, and then spreads easily from person to person worldwide.

Treating all people with TB disease. People with infectious TB disease in their lungs can pass the germ to other people until they have started treatment. After about two weeks of treatment, they are no longer infectious to other people. Ensuring that all close contacts of people with TB are seen promptly by a doctor. If we detect infection with TB early, we can start treatment to prevent TB disease from developing.

The answer is unclear. The best way to prevent a pandemic would be to eliminate the virus from birds, an unlikely scenario in the near future. As mentioned above, there are theoretical models of prophylactically utilized antivirals near the start of a pandemic to reduce the emergence of a fully transmissible virus or delay its international spread and to gain time for vaccine development.

A number of studies have shown that regular physical activity can significantly reduce the risk of developing type 2 diabetes. It also appears to be associated with obesity. Researchers are making progress in identifying the exact genetics and "triggers" that predispose some individuals to develop type 1 diabetes, but prevention, as well as a cure, remains elusive.

Because Chlamydia often has no symptoms, the only way of knowing whether you or your partner have it for you both to be tested. Always use condoms with a new sexual partner, not only can this help prevent Chlamydia, but it is also a barrier against pregnancy and other sexually transmitted infections. If you are thinking about stopping using condoms with a regular partner, it is best that you both get a full check up before doing so.

Rubber gloves should be worn when skinning or handling animals, especially rabbits. Wild rabbit and rodent (such as squirrel) meat should be cooked completely before eating. Avoid tick bites, use insect and tick repellents when spending time outside for long periods. In spring and summer, look for attached ticks every two to three hours if outside for long periods. Remove any attached ticks immediately.

Yes. Because overexposure to ultraviolet light is thought to be a primary cause of malignant melanoma, dermatologist recommend the following precautions: Apply liberally and regularly a sunscreen with a Sun Protection Factor (SPF) of at least 15. Reapply every two hours when working, playing or exercising outdoors, and apply initially about half an hour before going outdoors. Wear protective clothing, including a hat and long-sleeved shirt and pants during prolonged periods of sun exposure.

Hemorrhoids cannot be prevented because nobody is sure when they occur. The best way not to have hemorrhoids is to have a diet with high-fiber content. This keeps the stools soft so they pass easily without straining too much.

Loss of sight from the cataracts is usually preventable. With modern technology, cataracts can be removed and good vision restored when a person feels the loss of vision is great enough to interfere with daily activities. If you are experiencing the symptoms of cataracts or other visual problems, please don't assume anything. Come in and let's find out for certain.

Bone decalcification can be prevented in many ways, but only partially, since it is impossible to stop the process of calcium loss completely. It is important to start early in life: Before the age of 30: supply your bones with as much calcium as possible. Eat food products rich in calcium and make sure you produce enough vitamin D by taking part in outdoor activities. After the age of 30: try to keep the calcium inside your bones.

There is no current manner of preventing Endometriosis, and it is not a disease which is "contracted" or "caused" by anything the patient did - nor is it contagious. It is, however, highly suspected to be genetic. I heard tampons and sex can prevent Endo. There was a study done on this by a major institution and it was all over the news, so it must be true. False.