Yellow fever facts Yellow fever is an infectious disease caused by the yellow fever virus. Yellow fever is a vector-borne disease transmitted to humans by the bite of infected mosquitoes. Yellow fever is endemic in areas of Africa and South America. The symptoms of yellow fever include fever, headache, and muscle aches, with some patients...
What is chickenpox? Chickenpox is a highly infectious disease that can have severe complications in adults. Adults are 25 times more likely to die from chickenpox than children are. Chickenpox is an infection caused by the varicella zoster virus. It's a highly contagious disease that used to be very common. Before the vaccine became available...
What is green poop? Your doctor may be able to diagnose the cause of green poop by taking a sample of your stool. They'll send your stool sample to the lab to test for the presence of bacteria or other infections. Poop (also known as stool) comes in a variety of shapes and sizes. As...
Yaws facts Yaws is a common disease of children in the tropics. Yaws is a chronic, relapsing infectious illness. Yaws first affects the skin and later possibly the bones and joints as well. Yaws is caused by a bacterium, the spirochete Treponema pertenue. Transmission is by skin-to-skin contact; the bacteria cannot penetrate normal skin but...
What is a yeast infection? Yeast infections may affect the mouth, skin or vagina. Yeast infections are mainly caused by yeast-like fungus named Candida or Monilia. This fungus is a normal resident of your body. Usually, your body’s immunity keeps this fungus under control. It causes infection if you are sick or taking any antibiotics. Your...
Are yeast infections contagious? Untreated yeast infections may spread to other areas or other people. Yeast infections are contagious. They can be transmitted through sexual contact. Those with weak immunity have a high risk of the infection. Yeast infections can be vaginal (candidiasis), oral (thrush) or penile. Mucocutaneous yeast infections (those affecting the body creases...
What is salmonella? Typically, symptoms of salmonella are present anywhere from 6 hours to 6 days after the initial infection. If you have salmonella, you will most likely experience bouts of diarrhea. Salmonella is a bacteria that makes people ill. There are many different kinds of salmonella bacteria. Animals like chickens, cows, reptiles, and pigs...
What is hepatitis? Common causes of hepatitis are viruses, infections, alcohol, drugs, toxins, and others. Hepatitis is an inflammation of the liver. It can occur due to a variety of factors, but the most common cause is a virus infection. Hepatitis can be acute (short-term) or chronic (long-term) and can have fatal complications. The liver...
What is thrush? Thrush in adults is caused by an overgrowth of the yeast Candida Albicans that can be caused by diabetes, medications, radiation or chemotherapy, immune system disorders, and some oral health conditions. Thrush is a fungal infection that occurs in your mouth and throat. Under normal conditions, your body contains millions of yeast...
What is Lyme disease? 3 stages of Lyme disease are early localized Lyme, early disseminated Lyme, and late disseminated Lyme. Lyme disease is an infectious disease transmitted to humans via ticks. The ticks transfer, during their bite, spiral-shaped bacteria known as spirochetes. Spirochetes may enter the blood after remaining localized in the skin. Lyme disease...