Doctor insights on:
Gastroenteritis Infections Viral Or Bacterial
Infections are invasions of some other organism (fungus, bacteria, parasite) or viruses into places where they do not belong. For instance, we have normal gut bacteria that live within us without causing problems; however, when those penetrate the bowel wall and enter the bloodstream, ...Read more
Usually viral: Acute bronchitis is usually caused by viruses, typically the same viruses that cause colds and influenza. The most common cause of chronic bronchitis is smoking cigarettes. Air pollution and dust or toxic gases in the environment or workplace also can contribute to the condition. Antibiotics as a whole are overprescribed in bronchitis, though sometimes it is warranted. ...Read moreSee 1 more doctor answer
The other way around: Leukocytosis is an abnormally high number of white blood cells in the blood, as measured on a blood test. Both viral and bacterial infections can sometimes cause high numbers of white blood cells (wbc's) or low numbers of wbc's (leukopenia). Unusual leukocytosis, not caused by an infection, can be due to a bone marrow problem such as an early stage of leukemia. A doctor can further evaluate. ...Read moreSee 1 more doctor answer
Neither: Cancer can be caused by the long-standing inflammation in tissues affected by certain viruses (i.e. Hpv, hcv) and bacteria (i.e. H.Pylori), but cancer itself is not an infectious organism. Learn more about cancer and bacteria here: http://en.Wikipedia.Org/wiki/cancer_bacteria learn more about cancer and viruses here: http://en.Wikipedia.Org/wiki/cancer_virus. ...Read moreSee 1 more doctor answer
Not the "infections": All bacteria are contagious, meaning that one person can smear some of his bacteria onto another's skin or other body part. The bacteria can then die, multiply on the surface (colonize the surface), or damage the person's cells and body parts (start an infection). No infection occurs in many cases, meaning the "infection" did not spread to the person even though the "bacteria" did spread to him. ...Read moreSee 1 more doctor answer
Sometimes: Some bacterial infections are, like strep throat, or pink eye, but many develop that are not really contagious, like sinusitis, cellulitis, or diverticulitis. If you have a concern, you should discuss the specifics with your doctor. It is also always a good idea to always wash your hands or use hand sanitizer, whenever you are out, like shopping, airports, grocery stores etc to minimize risks. ...Read moreSee 1 more doctor answer
Virus: Measles (also called rubeola) is a highly contagious virus that is transmitted via the respiratory route. A person infected with measles can infect others up to 7 days prior to symptoms and up to 3-4 days after the onset of symptoms. You can prevent getting the infection by getting the MMR (mumps, measles, rubella) vaccination. ...Read moreSee 1 more doctor answer
Pus and edema: Bacterial conjunctivitis is not common in adults but occurs in children more often. I usually will have much more swelling, pus in the cul de sac, and much crusting and debris. Viral conjunctivitis is often bilateral, makes the eyes red all over, and has a clear to yellowish secretion but not pus (which is cloudy white). Your ophthalmologist can make this distinction and given you the best rx. ...Read more
No.: Viral infection cannot cause gastrointestinal fistula, or an abnormal connection between the intestine and another structure (e.g. The skin). This is caused by surgery, inflammatory bowel disease, cancer, radiation, or a variety of other causes, but not from a virus. ...Read moreSee 1 more doctor answer
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