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.
In Roman times, the area of Basel was a centre of Roman activity. There are well-preserved remains at the site of Augusta Raurica in the canton of Basel-Landschaft. Around AD 200 there were about 20,000 people living in this city, now part of the much smaller Augst. The remains are on display in an open-air museum.