Smallpox vaccine - Wikipedia
WEBThe smallpox vaccine is used to prevent smallpox infection caused by the variola virus. [10] It is the first vaccine to have been developed against a contagious disease. In 1796, British physician Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus.
Vaccine Basics | Smallpox | CDC
WEBSmallpox vaccination can protect you from smallpox for about 3 to 5 years. After that time, its ability to protect you decreases. If you need long-term protection, you may need to get a booster vaccination. Find out who should get smallpox vaccine.
Smallpox vaccine | Description, History, Side Effects, & Use
WEB6 days ago · Smallpox vaccine, preparation of vaccinia virus given to prevent smallpox. Vaccinia virus is a type of poxvirus that is closely related to variola major, the virus that causes smallpox. The smallpox vaccine is effective in preventing infection in about 95 percent of individuals.
Vaccines | Smallpox | CDC
WEBThe Strategic National Stockpile (SNS) has three smallpox vaccines: ACAM2000® and JYNNEOS TM (also known as Imvamune or Imvanex) are the only two licensed smallpox vaccines in the United States.
History of smallpox vaccination - World Health Organization …
WEBMandatory smallpox vaccination came into effect in Britain and parts of the United States of America in the 1840s and 1850s, as well as in other parts of the world, leading to the establishment of the smallpox vaccination certificates required for travel.
Smallpox Vaccine Safety | Vaccine Safety | CDC - Centers for …
WEBJul 31, 2024 · Approved for the prevention of smallpox only. Approved by the FDA in 2007. It is approved for use in people who have a high chance of getting smallpox. It is also the preferred vaccine to protect against smallpox except in persons who are severely immunodeficient or with relative contraindications.
Smallpox vaccines - World Health Organization (WHO)
WEBJan 3, 2014 · The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that inoculated vaccinia protected against inoculated variola virus.
Smallpox Vaccine - Children's Hospital of Philadelphia
WEBWhat is the smallpox vaccine and how is it made? The smallpox vaccine is made using a poxvirus that infects cows (cowpox). Cowpox causes disease in cows, but it rarely causes disease in humans. Because cowpox and human smallpox are similar, infection with cowpox can protect people against smallpox.
Smallpox | FDA - U.S. Food and Drug Administration
WEBSmallpox is a serious, highly contagious, and sometimes fatal infectious disease. There is no specific treatment for smallpox disease, and the only prevention is vaccination.
Smallpox - World Health Organization (WHO)
WEBJun 20, 2024 · The smallpox vaccine, created by Edward Jenner in 1796, was the first successful vaccine to be developed. He observed that milkmaids who previously had caught cowpox did not catch smallpox and showed that a similar inoculation could be used to prevent smallpox in other people.
Skip to content