Hepatitis B is caused by infection with the hepatitis B virus (HBV), a double-stranded DNA virus of the family hepadnaviridae. HBV replicates in the liver and causes both acute and chronic hepatitis.epatitis B is caused by infection with the hepatitis B virus (HBV), a double-stranded DNA virus of the family hepadnaviridae. HBV replicates in the liver and causes both acute and chronic hepatitis.
City of Durango. The City of Durango is the county seat and the most populous municipality of La Plata County, Colorado, United States. It is home to Fort Lewis College. The United States Census Bureau reported a population of 16,887 in the 2010 census. The city is a Home Rule Municipality.
Story highlights. 1  The city of Durango and La Plata County, Colorado, declare a state of emergency.  2 This action has been taken due to the serious nature of the incident, says La Plata County Manager Joe Kerby. 3  New Mexico Gov. Susana Martinez was in Farmington over the weekend to tour the damage.