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Jan 9, 2024 · Mononucleosis (mono) is a contagious infection caused by a herpes virus called Epstein-Barr. Other viruses can also cause mono. The infection is common among teenagers and young adults. People with mono experience extreme fatigue, fever and body aches. Treatments can ease symptoms until the illness goes away on its own.
Pneumonia. Pneumonia is inflammation and fluid in your lungs caused by a bacterial, viral or fungal infection. It makes it difficult to breathe and can cause a fever and cough with yellow, green or bloody mucus. The flu, COVID-19 and pneumococcal disease are common causes of pneumonia. Treatment depends on the cause and severity of pneumonia.
Sep 7, 2023 · Croup is a common childhood illness that causes swelling in the upper airway. This can cause a change in voice and characteristic “croupy” cough that sounds like a seal or bark. There are a number of viruses that have been found to cause croup, the most common being parainfluenza virus. The infection can be associated with nasal congestion ...
Jan 19, 2024 · It is very rare in children younger than 3 years old. Close contact. Close contact with another person with strep throat is the most common risk factor for illness. For example, if someone has strep throat, the bacteria often spread to other people in their household. Contact with children: Parents of school-age children and adults who are ...
Oct 6, 2022 · A fever can cause a person to feel very uncomfortable. Signs and symptoms of a fever include the following: Temperature greater than 100.4 F (38 C) in adults and children. Shivering, shaking, and chills. Aching muscles and joints or other body aches.
Feb 10, 2023 · The type of Lyme disease common in Europe can cause a skin condition called acrodermatitis chronic atrophicans. The skin on the backs of the hands and tops of the feet get discolored and swell. It also may show up over the elbows and knees. More-serious cases may cause damage to tissues or joints.
Aug 15, 2000 · The diagnosis can be difficult when the onset is gradual and no rash is present, as is the case in up to 20 percent of adults and 5 percent of children with Rocky Mountain spotted fever. 16
