The risk of getting TB is low in the U.S. The vaccine is not very effective in adults who receive it. The BCG vaccine may cause a tuberculin skin test to indicate a TB infection even if a person is not infected with TB. This complicates the use of the tuberculin skin test to check people for TB.
Backbone Mountain stretches approximately 39 miles (63 km) southwest to northeast, from the Black Fork near Hambleton in Tucker County, West Virginia to the Savage River Reservoir in Garrett County, Maryland. The mountain provides a boundary between two watersheds.
The History of Worcester County, MD. Worcester County is the easternmost county within the state of Maryland. Our county seat is the town of Snow Hill. The county was named for Mary Arundel, the wife of Sir John Somerset, a son of Henry Somerset, 1st Marquess of Worcester. She was the sister of Anne Arundel (for whom Anne Arundel County was named), wife of Cecil Calvert, the first Proprietor and Proprietary Governor of the Province of Maryland. Worcester County is included in the Salisbury, MD-DE Metropolitan Statistical Area. The county includes the entire length of the state's ocean coast and borders the Sinepuxent Bay, Assawoman Bay and Assateague Channel and Bay between the sand barrier islands of Assateague Island and Chincoteague Island.