The noun VIRION has 1 sense: 1. (virology) a complete viral particle; nucleic acid and capsid (and a lipid envelope in some viruses). Familiarity information: VIRION used as a noun is very rare.he noun VIRION has 1 sense: 1. (virology) a complete viral particle; nucleic acid and capsid (and a lipid envelope in some viruses). Familiarity information: VIRION used as a noun is very rare.
How to Find the Best Basel Hotels with Hotels.com. Basel is one of the largest cities in Switzerland, and is situated along the river Rhine where the Swiss, French, and German borders meet, with suburbs located in both France and Germany.
Europe Switzerland The Swiss Alps. South of Bern and Luzern, and east of Lake Geneva, lies the grand Alpine heart of Switzerland, a massively impressive region of classic Swiss scenery â high peaks, sheer valleys and cool lakes â that makes for great summer hiking and world-class winter sports.