WebJul 20, 1998 · Smallpox is caused by infection with variola major, a virus of the family Poxviridae. A less-virulent form of smallpox, called alastrim, is caused by a closely related … Smallpox is caused by the variola virus. The virus can spread: 1. Directly from person to person.You can catch the smallpox virus by being around someone who has it. An infected person can spread the virus when they cough, sneeze or talk. Coming in contact with skin sores also can cause you to get smallpox. 2. … See more Smallpox is a serious and often deadly viral infection. It's contagious — meaning it spreads from person to person — and can cause permanent … See more The first symptoms of smallpox usually appear 12 to 14 days after you're exposed to the smallpox virus. However, the virus can be in your body from 7 to 19 days before you look or feel sick. This time is called the incubation … See more If a smallpox outbreak happened, people with smallpox would be isolated to try to stop the spread of the virus. Anyone who had contact with someone who had smallpox would need … See more Most people who get smallpox survive. However, some rare types of smallpox are almost always deadly. These more-severe forms are most common in pregnant women and children. People who recover from smallpox usually … See more
Smallpox - WHO
WebChickenpox is an infection that causes a skin rash. The disease is caused by a germ called varicella-zoster virus. (Chickenpox itself is also called varicella-zoster.) Most people will … WebSmallpox was caused by infection with variola virus, which belongs to the family Poxviridae, subfamily Chordopoxvirinae, and genus Orthopoxvirus . Evolution The date of the … high school bible teacher
Symptoms and causes - Mayo Clinic
Web[Last Name] 2 vaccines have played a part in lowering the risk of infection, such as tentas, also known as lock jaw, which causes the infected person to have a suddenly stiff or locked jaw, making talking, swallowing, or even breathing difficult. Another disease would be hepatitis B. About 780,000 people per year die from complications from hepatitis B. . It … WebApr 7, 2009 · Smallpox is an infectious disease caused by the variola virus. It is characterized by fever, a general feeling of ill health (malaise), headaches and back pain. … WebJan 24, 2024 · Smallpox, a serious disease caused by the variola virus, typically leads to symptoms like high-grade fever and a skin rash. Thanks to the success of a worldwide immunization program, smallpox was eradicated in 1980. However, people who received the smallpox vaccine may still have a scar on their upper arm. how many cars does toyota produce