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      • Most fevers in the aged are caused by infections, and even in chronic fevers (fevers of unknown origin), more than one-third are due to microbes. Unlike fever in younger patients who often harbor a benign viral syndrome, fever in the elderly is typically associated with bacterial disease. 7,8 (See Table 1.)
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  2. 1 day ago · Respiratory syncytial virus (RSV) is a common respiratory infection affecting the lower lungs and known for causing mild symptoms similar to those of a cold. While most patients recover within 1 to 2 weeks, most adults experience complications, requiring hospitalization. 1 The virus was first isolated in 1956 from a laboratory chimpanzee with ...

  3. 4 days ago · Viral syndrome is a diagnosis of exclusion in the elderly— always think "bacteria." Emergency physicians correctly predict bacteremia in less than two-thirds of elderly patients. In reality, viruses cause less than 5% of infection-related fevers in the elderly.

  4. 5 days ago · Respiratory syncytial virus (RSV) infection represents one of the most common infections during childhood, with significant morbidity and mortality in newborns and in the early years of life. RSV is a common infection throughout all age groups, largely undetected and underestimated in adults, with a disproportionately high impact in older individuals. RSV infection has a wide range of clinical ...

  5. 16 hours ago · Pneumonia can be especially dangerous for young children, older adults, and individuals with weakened immune systems. Sinusitis: A cold or flu can also lead to sinusitis, which is the inflammation of the sinuses. When the sinuses become blocked and filled with mucus, it creates a perfect breeding ground for bacteria.

  6. 5 days ago · Yes. Case definitions. Respiratory syncytial virus – Surveillance case definition. Respiratory syncytial virus – Laboratory case definition. Prevention, symptoms, diagnosis and treatment. RSV spreads between people if an infected person produces small water droplets while talking, coughing and sneezing.

  7. 4 days ago · A persistent low-grade fever with 2 peaks each week suggests viral illness, such as Dengue fever or West Nile virus. Relapsing fevers. Relapsing fevers have alternating afebrile and febrile days and may offer clues for diagnoses.

  8. 1 day ago · Respiratory syncytial virus ( RSV ), [a] also called human respiratory syncytial virus ( hRSV) and human orthopneumovirus, is a contagious virus that causes infections of the respiratory tract. It is a negative-sense, single-stranded RNA virus. [2] Its name is derived from the large cells known as syncytia that form when infected cells fuse.

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