Future Virology. 2008;3(6):595-612. Two clinical variations of classic smallpox have been identified. Flat-type smallpox is a rare form of the disease (~6% in unvaccinated people) and is ...
Future Virology. 2008;3(6):595-612. Between 1970 and 1971, six cases of human MPXV infections were reported in Liberia, Sierra Leone and Nigeria, countries which had previously been free of ...