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6,400 (with chickenpox) [ 5 ] Shingles, also known as herpes zoster, is a viral disease characterized by a painful skin rash with blisters in a localized area. [ 2 ][ 6 ] Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. [ 1 ] Two to four days before the rash occurs there may be tingling or ...
This is a list of the largest known epidemics and pandemics caused by an infectious disease in humans. Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal ...
Viral encephalitis is inflammation of the brain parenchyma, called encephalitis, by a virus. The different forms of viral encephalitis are called viral encephalitides. It is the most common type of encephalitis and often occurs with viral meningitis. Encephalitic viruses first cause infection and replicate outside of the central nervous system ...
Despite ample evidence that ME/CFS is an organic disease, many clinicians do not recognise it as genuine or underestimate its seriousness. [6] [1] [4] A 2020 literature review found that “a third to a half of all GPs did not accept ME/CFS as a genuine clinical entity and, even when they did, they lacked confidence in diagnosing or managing it.” [4]
Zika fever, also known as Zika virus disease or simply Zika, is an infectious disease caused by the Zika virus. [1] Most cases have no symptoms, but when present they are usually mild and can resemble dengue fever. [1][4] Symptoms may include fever, red eyes, joint pain, headache, and a maculopapular rash. [1][2][3] Symptoms generally last less ...
Chickenpox, also known as varicella (/ ˌvɛrəˈsɛlə / VER-ə-SEL-ə), is a highly contagious, vaccine-preventable disease caused by the initial infection with varicella zoster virus (VZV), a member of the herpesvirus family. [3][7][5] The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab ...
Human papillomavirus infection (HPV infection) is caused by a DNA virus from the Papillomaviridae family. [ 5 ] Many HPV infections cause no symptoms and 90% resolve spontaneously within two years. [ 1 ] In some cases, an HPV infection persists and results in either warts or precancerous lesions. [ 2 ] These lesions, depending on the site ...
An analysis of data from more than 8,000 adults in the U.S. revealed ... a person has too few red blood cells due to low levels of iron — in routine blood tests, people can have enough red blood ...