Coronavirus Coronavirus Coronaviruses are species of virus belonging to the subfamily "Coronavirinae" in the family "Coronaviridae", in the order Nidovirales. Coronaviruses are enveloped viruses with a positive-sense single-stranded RNA genome and with a nucleocapsid of helical symmetry. The genomic size of coronaviruses ranges from approximately 26 to 32 kilobases, the largest for an RNA virus. The name "coronavirus" is derived from the Latin "corona", meaning crown or halo, and refers to the characteristic appearance of virions under electron microscopy (E.M.) with a fringe of large, bulbous surface projections creating an image reminiscent of a royal crown or of the solar corona.
Halo (franchise) "Dead or Alive 4", a product of the collaboration between Tecmo's Team Ninja and Microsoft's Bungie. The "Halo" theme tune was also available as downloadable content for "". An Arbiter appears as a playable character in "Killer Instinct: Season Three", alongside a "Halo"-themed stage. In "Forza Horizon 4" one level has you racing across the map in the Warthog as the Master Chief, with the Halo ring visible in the sky, Cortana on the radio and various Covenant based obstacles to avoid. In December 2014, 343 Industries general manager Bonnie Ross expressed Microsoft's aim for the "Halo" series to last