The floating mountains of Pandora are one of features of The World of Avatar, opening May 27 at Disneyâs Animal Kingdom. On the Naâvi River Journey, guests will ride in canoes on a sacred river through a bioluminescent rainforest ending with an encounter with a Naâvi shaman.
1 Types: Variola major, or smallpox, has a death rate of 30%. 2  Variola minor, or alastrim, is a milder form of the virus with a death rate of 1%. 3  Four types of variola exist: classic, hemorrhagic, malignant, and modified.
Other enteroviruses belonging to Picornaviridae include poliovirus and Coxsackie A virus. Rhinovirus is one of the smallest types of virus, with a diameter of around 30 nanometers. Most other viruses such as vaccinia or smallpox are around ten times this size, with diameters of about 300 nanometers.ther enteroviruses belonging to Picornaviridae include poliovirus and Coxsackie A virus. Rhinovirus is one of the smallest types of virus, with a diameter of around 30 nanometers. Most other viruses such as vaccinia or smallpox are around ten times this size, with diameters of about 300 nanometers.