A new study of an exotic, infectious virus that has caused three recent outbreaks in the United States reveals clues to how the virus might damage lungs during infection. The findings…
In the winter of 1979, the world celebrated the end of smallpox, a highly contagious and often fatal viral infection estimated to have caused between 300 and 500 million deaths during…
Vaccinia immunisation, as given to prevent the spread of smallpox, produces a five-fold reduction in HIV replication in the laboratory. Researchers writing in the open access journal…
A team of researchers working in a high containment laboratory at the Centres for Disease Control and Prevention in Atlanta, GA, have solved a fundamental mystery about smallpox that…
University of Florida researchers have learned more about how smallpox conducts its deadly business - discoveries that may reveal as much about the human immune system as they do about…
Administration of a tissue-cultured smallpox vaccine showed signs of an effective vaccine response with no serious adverse events, according to a study in the 11 March issue of JAMA…
'Conventional wisdom - and conventional theory - tells us that when infection can potentially be spread to almost everyone in a community, such as for measles, a disease outbreak can…
Although naturally occurring smallpox was eradicated in 1977, there is concern that bioterrorists might obtain smallpox from a laboratory and release it into the population. Under such…
Emergency room workers will be the first line of defence in the event of a disease pandemic and will be forced to deal with the chaos that inevitably comes with treating thousands of…
Researchers report this month that red colobus monkeys in a park in western Uganda have been exposed to an unknown orthopoxvirus, a pathogen related to the viruses that cause smallpox,…