Search results
Jun 20, 2023 · Roseola is a viral illness that is usually caused by exposure to the human herpesvirus (HHV) type 6 or 7. Roseola outbreaks can occur at any time of the year, but the most common peaks occur in ...
Roseola is a viral illness that results in a rash or skin eruption. It usually consists of a high fever and a rash that develops as the fever decreases. Roseola is contagious, although the way it is spread is still unknown. It may take between five to 15 days for a child to develop symptoms of roseola after being exposed to the disease.
Jul 4, 2023 · Roseola infantum is a common disease of childhood caused by a primary infection with human herpesvirus 6 (HHV-6) and less frequently, by human herpesvirus 7 (HHV-7). This disease, also known as exanthema subitum and sixth disease, presents in children ages six to 12 months with 90% of cases occurring in children younger than two years. Caused by the B variant of HHV-6, patients with the virus ...
Jun 7, 2022 · Scarlet fever is caused by the same type of bacteria that causes strep throat — group A streptococcus (strep-toe-KOK-us), also called group A strep. In scarlet fever, the bacteria release a toxin that produces the rash and red tongue. The infection spreads from person to person by droplets released when an infected person coughs or sneezes.
May 11, 2022 · The signs and symptoms of rubella are often difficult to notice, especially in children. Signs and symptoms generally appear between two and three weeks after exposure to the virus. They usually last about 1 to 5 days and may include: Mild fever of 102 F (38.9 C) or lower; Headache; Stuffy or runny nose; Red, itchy eyes
The cause of pityriasis rosea is not known, but it is commonly believed to be caused by a virus or bacteria. Some patients may have a cold before the rash. It is usually seen in children, adolescents, and young adults. Most people with the rash are 10 to 35 years of age. The condition is more prevalent in spring and fall.
Roseola is a disease caused by the human herpes virus type 6B (HHV-6B) and possibly type 7 (HHV-7). These herpes viruses have only been identified in recent years, and we are still learning about the full range of diseases caused by them. Roseola is characterised by high fever lasting for 3–5 days, runny nose, irritability and tiredness.
