For Children and Adolescents. All children should get their first dose of hepatitis B vaccine at birth and complete the vaccine series by 6-18 months old. Hepatitis B vaccine is recommended for all babies so that they will be protected from a serious but preventable disease.
Leadville has an alpine subarctic climate with cold winters and mild summers, bordering on a cold semi-arid climate. The average January temperatures are a maximum of 31.1 Â°F (â0.5 Â°C) and a minimum of 3.1 Â°F (â16.1 Â°C). The average July temperatures are a maximum of 72.2 Â°F (22.3 Â°C) and a minimum of 37.8 Â°F (3.2 Â°C).
A former silver mining town that lies near the headwaters of the Arkansas River in the heart of the Rocky Mountains, the Leadville Historic District contains many historic structures and sites from its dynamic mining era. In the late 19th century, Leadville was the second most populous city in Colorado, after Denver.