WebThey safely boost your immunity by using a killed or weakened version of a germ to teach your body’s defenses to fight back against the real thing. Even though they can bring on side effects, they... WebMar 16, 2024 · Chickenpox symptoms High temperature (fever), aches and headache often start a day or so before a rash appears. Spots (rash). Spots appear in crops. They develop into small blisters and are itchy. They can be anywhere on the body. Several crops may develop over several days.
Smallpox - Symptoms and causes - Mayo Clinic
WebSmallpox is a disease that is caused by the variola virus. It is an infectious (also known as ‘communicable’) disease meaning it can spread from one person or animal to another, either directly or indirectly. The variola virus, however, infects only humans (meaning animals are unable to catch smallpox). WebJun 7, 2016 · What is Smallpox? Before smallpox was eradicated, it was a serious infectious disease caused by the variola virus. It was contagious—meaning, it spread from one person to another. People who … fly away sporthorses
History of Smallpox Smallpox CDC
WebAsked by: Anonymous. It is possible to have an extremely mild case of chicken pox as a very young child without producing enough antibodies, so leaving you open to subsequent … WebA great number of innovations and pioneering works in the medical science have been recorded in the name of Rhazes. His fundamental works in urology as part of his research in the realm of medicine have remained unknown. Pathophysiology of the urinary tract, venereal diseases, and kidney and bladder calculi are among his main interests in this ... WebMar 31, 2024 · smallpox, also called variola major, acute infectious disease that begins with a high fever, headache, and back pain and then proceeds to an eruption on the skin that leaves the face and limbs covered with cratered pockmarks, or pox. fly away spot on