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Smallpox Vaccine Reaction News
Posted 16 hours ago by Drugs.com
THURSDAY, Dec. 8, 2016 – A mummy of a child who lived in the 1600s in Lithuania could offer new insight into how smallpox developed over the millennia. Researchers say they've found the oldest known sample of the virus that causes smallpox in the child. The child's remains were discovered in a crypt under a church, the authors report in the Dec. 8 issue of Current Biology. "There have been signs that Egyptian mummies that are 3,000 to 4,000 years old have pockmarked scarring that have been interpreted as cases of smallpox," study first author Ana Duggan, a postdoctoral fellow at the McMaster University Ancient DNA Center in Canada, said in a journal news release. "The new discoveries really throw those findings into question, and they suggest that the timeline of smallpox in human populations might be incorrect," Duggan said. Researchers found the virus, known as variola, in DNA from ... Read more
Posted 28 Feb 2013 by Drugs.com
THURSDAY, Feb. 28 – A man recently vaccinated for smallpox under a U.S. Defense Department program passed a milder, related form of the disease on to a man he had sex with, and that man then passed it on to yet another man, federal health officials reported Thursday. The virus, called the vaccinia virus, is the virus used in the smallpox vaccine. It is related to smallpox and helps the body develop immunity to smallpox. According to the U.S. Centers for Disease Control and Prevention, the smallpox vaccine does not contain the actual smallpox virus and cannot cause smallpox. "The smallpox vaccine is a live-virus vaccine, and it's not news that it can infect people, but it cannot convert to smallpox," said Dr. Marc Siegel, a clinical associate professor of medicine at NYU Langone Medical Center in New York City. "It's a different virus; it's a kissing cousin of smallpox," he said. "It ... Read more