Diseases

Typhoid disease, more commonly known as typhoid fever or enteric fever, is extremely rare in the U.S. But it can pose a hazard to travelers who are unaware of how typhoid is contracted and spread.

Typhoid fever isn't very prevalent in the U.S.. There are only 400 cases per year, notes the National Institutes of Health. Those who travel to developing nations--and who do not first receive a...

Diarrhea, headache, lethargy, and a 103-degree fever weren't what you had in mind for your much-awaited South American vacation. Instead of avidly scaling the ruins of Machu Picchu, you languish...

Typhoid fever is a condition caused by the salmonella typhi bacteria, which is rare in developed countries but still prevalent in places where contaminated water and food is consumed regularly....

Familial Mediterranean Fever is an inflammatory condition that causes numerous symptoms in the people it affects. It is not a contagious disease, but rather an inherited one, and generally...

The swine flu, a variant of the H1H1 virus, is highly contagious and easily spread from human to human. The virus was initially called swine flu because in early tests it appeared to have DNA...

Typhoid fever is now thought to have emerged during the Peloponnesian War between Athens and Sparta that lasted from 431 to 404 B.C. Recent archeological research has confirmed this finding by...

Meningitis can be a potentially life-threatening disease if not treated properly. Treatments can vary depending on the type of meningitis you have. Depending on how severe your form of the disease...

Typhoid fever is a disease spread by bacteria in contaminated food and water. It also can spread from person to person. Symptoms include fever, stomach pain and digestive issues. Typhoid fever is...

Ehrlichiosis is a tick-borne bacterial infection that is usually transmitted by the Lone Star tick during spring and summer. Ehrlichiosis symptoms vary from nonexistent to severe and in some...

The nature of typhoid fever makes it a considerable concern for many people living and traveling in parts of the world where the disease exists. Here are some things to keep in mind when assessing...

Sweating at night is not uncommon and not necessarily a cause for alarm. Even drenching night sweats, or sweating to the point that changing clothes becomes necessary, can be triggered by...

Several species of tick are common vectors of disease, and are second to only the mosquito in the number of diseases it can transmit and its danger to population centers. Unlike a mosquito,...

Typhoid fever, a potentially fatal illness, is caused by Salmonella typhi or Salmonella paratyphi bacteria. Common symptoms include vomiting, diarrhea, abdominal pain, headaches, loss of appetite,...

Adult chicken pox is a serious condition that afflicts the sufferer for up to three weeks (plus a 10-14 day incubation period). Highly contagious and infectious, it is transmitted through airborne...

Typhoid fever is a disease caused by the bacteria Salmonella typhi. It's highly contagious and is transmitted by ingesting food or water that's contaminated with the bacteria.

Chicken pox is a fairly common childhood illness caused by the Varicella-zoster virus. Patients are contagious for up to 48 hours before the well known rash appears. A patient continues to be...

Gangrene is the death or decay of part of the tissue or an organ of the body caused by a lack of blood to the area. Once gangrene sets in, the person's life is in danger and the body part must be...

Typhoid is a serious disease that is associated with fever, and it is caused by the species of bacteria called salmonella. You can get the bacteria from contaminated food or water. It takes about...

Rocky Mountain spotted fever is a serious tickborne bacterial infection. The disease is most often transmitted when an infected tick feeds on a person's blood. Symptoms of Rocky Mountain spotted...

Vivotif is a vaccination used in the prevention of typhoid fever in children under six years old that are traveling to an area where the infection is common. The vaccine works by stimulating...

Typhoid fever is rarely seen today in the industrialized nations but remains a serious problem in the less-developed countries of the world. MedlinePlus reports that fewer than 400 cases of...

Although chicken pox is a common illness that normally does not result in serious complications, its symptoms are anything but trivial. The characteristic rash associated with chicken pox can...

Influenza, commonly known as the flu, is an illness caused by the influenza virus. It affects both mammals and birds. Influenza is very contagious and, depending on the strain, it can kill...

Measles, mumps and rubella are three distinct viral diseases. All three were once common childhood afflictions that often resulted in death in extremely young or immune-compromised individuals....

Measles is a virally transmitted respiratory disease that kills several hundred thousand people a year, worldwide. Before the widespread use of the measles vaccine, measles was a common and highly...

Typhoid fever is rare within the United States but prevalent in developing countries. According to the Centers for Diseases Control and Prevention (CDC), nearly 21.5 million people in developing...

Chicken pox was once considered a normal childhood disease. In the past, many parents intentionally exposed their children to chicken pox as toddlers so they'd be immune before they started...

Body lice, head lice and pubic lice are the three types of lice that can infest humans. Head and pubic lice are more bothersome than dangerous, and infestations can easily be remedied by the use...

Glandular fever is a disease that is also known as infectious mononucleosis or Epstein-Barr virus. It can be caught by coming into contact with saliva from an infected person, which is why it is...

Rocky Mountain spotted tick fever is a serious bacterial infectious disease contracted through the bite of an infected tick. It is the most dangerous of the tick-borne diseases, and can be fatal...

Cat scratch fever, also called cat scratch disease, is a bacterial disease that is caused by a scratch or bite from a cat. Kittens are most likely to pass this condition onto humans. Because cats...

MRSA is a potentially dangerous staph infection that often resists antibiotic treatment. It can occur when the staph bacteria enters the body through an abrasion or cut on the skin's surface....

Necrotizing fasciitis sounds scary -- and it is. Better known in the media as the notorious "flesh-eating bacteria," the disease is very serious and often fatal but, fortunately, very rare. So...

Typhoid is a disease common in Asia, Africa and Latin America, according to the Centers for Disease Prevention and Control. Salmonella bacteria causes typhoid, and its effects vary, depending on...

Chronic malaria is officially categorized as a rare disease in the United States. It occurs in people who have been diagnosed with acute malaria in the past. The symptoms of chronic malaria, which...

Rocky Mountain Spotted Fever is an acute febrile disease caused by a bacteria (Rickettsia rickettsii). The disease is transmitted to humans by the wood tick, the dog tick, and other hard-shelled...

Typhus is one of the great epidemic diseases in history, although it's no longer a large threat to the Western world. The disease, spread by vermin, is still a threat in areas where people do not...

Eastern Equine Encephalitis, or EEE, is a virus transmitted to human beings through mosquito bites. The disease has no cure, and approximately 3 out of every 10 people afflicted with it die. The...

Pneumonia is an inflammation of the lungs that can be caused by a virus, fungus, parasite or bacteria. Pneumonia is most common in elderly individuals and those who have an immune deficiency....

Pancreatic pseudocysts are fluid collections that develop after someone has acute pancreatitis (a rapid pancreas inflammation). Cysts keep fluids between epithelium walls. Epithelium is the tissue...

Bronchitis is an inflammation of the bronchii in the lungs, and is either acute or chronic. Acute bronchitis is typically caused by a viral infection, while chronic bronchitis has a variety of...

The gallbladder is a small organ underneath the liver that stores bile. Bile is a substance that helps you digest fatty foods. Gallbladder pain sometimes occurs as a result of inflammation or...

The Dengue Fever Virus is flu-like virus found in urban, tropical areas, such as Puerto Rico or coastal cities in the Americas. The fever is a mosquito-borne virus spread by an infected Aedes...

Dengue hemorrhagic fever is a severe form of dengue fever, a disease transmitted via the Aedes aegypti mosquito. Dengue fever, also called breakbone fever, is found in tropical areas of the world....

Dengue fever is a contagious disease found primarily in tropical regions and transmitted to people via a mosquito borne virus. The Centers for Disease Control (CDC) estimates that between 50 and...

Especially for first time parents, knowing when to call the doctor for help can be challenging. Because fevers are frequently the only sign parents have to go on, this article discusses when they...

A fever is usually a symptom that the body is fending off an infection or undesirable condition. The most common causes of a fever are cold and flu, but fevers can be caused by a wide variety of...

Kawasaki disease typically affects children under 5 years of age. The body's blood vessels swell with this illness. No specific laboratory test can diagnose it with 100% accuracy; however,...

Reye's Syndrome is a rare but deadly disease that conventional wisdom dictates most frequently attacks children. However, it is becoming more widely accepted that adults, too, are prone to develop...