HHV-6
Human herpes virus 6 or HHV6 is most commonly related to the sixth disease or Roseola infantum, which triggers a skin rash and high fever in small kids. Also, many scientists have recently found out this virus in the blood cells of some patients of different illnesses. The onset would cause a high fever in 3 to 5 days and can be followed by a rash on your torso, then spreading to the face and limbs when the body temperature subsides. [6]
