translate English to French: About 14 days after exposure to the virus, the measles rash starts as a fine, flat or slightly raised (macular or maculopapular) rash behind the ears, on the face and neck and spreads to the upper body and abdomen over a 3 to 4 day period.
Ces taches ressemblent à de petits grains de sable rougeâtres à la base et sont particuliers à la rougeole.