Babies are the most contagious. During the incubation period of infectious erythema Some time before any symptoms appear, or 1 week before the infectious rash. At this time there may be symptoms similar to a cold. Most babies with infectious erythema are no longer contagious from other diseases such as measles and chickenpox.
อ่านเพิ่มเติม โรงเรียนบ้านปากน้ำ นานาสาระ ผื่นแดง