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Roseola, also known as sixth disease, is an infectious disease caused by certain types of human herpes viruses. [2] Most infections occur before the age of three. [ 1 ] Symptoms vary from absent to the classic presentation of a fever of rapid onset followed by a rash.
HHV-6 (and HHV-7) levels in the brain are also elevated in people with Alzheimer's disease. [5] HHV-6B primary infection is the cause of the common childhood illness exanthema subitum (also known as roseola infantum or sixth disease). It is passed on from child to child.
Young children and immunocompromised people, such as those with HIV/AIDS, those taking certain types of chemotherapy, or those who have recently received an organ transplant, may develop severe toxoplasmosis. This can cause damage to the brain (encephalitis) or the eyes (necrotizing retinochoroiditis). [16]
The acquisition of HHV-6 in infancy is often symptomatic, resulting in childhood fever, diarrhea, and exanthem subitum rash (commonly known as roseola). Although rare, this initial infection can also cause febrile seizures , encephalitis or intractable seizures.
Woodruff, who has studied the effect of some chemicals found in plastics on human health, reproduction, and development for two decades, first started looking into microplastics in 2021.
A systematic review of trials into its use found no reduction in overall mortality, but two doses (200,000 IU) of vitamin A was shown to reduce mortality for measles in children younger than two years of age. [79] [85] It is unclear if zinc supplementation in children with measles affects outcomes as it has not been sufficiently studied. [86]
In children, rubella normally causes symptoms that last two days and include: Rash begins on the face which spreads to the rest of the body. Low fever of less than 38.3 °C (100.9 °F). Posterior cervical lymphadenopathy. [14] In older children and adults, additional symptoms may be present, including [citation needed] Swollen glands
Google and Alphabet CEO Sundar Pichai, left, and Poland's Prime Minister Donald Tusk, right, meet for talks about involving artificial intelligence into the energy and cybersecurity sectors in ...