British colonization of the Americas (including colonization by both the Kingdom of England and the Kingdom of Scotland before the Acts of Union, which created the Kingdom of Great Britain in 1707) began in 1607 in Jamestown, Virginia and reached its peak when colonies had been established throughout the Americas.
Chills (shivering) may occur at the beginning of an infection and are usually associated with a fever. Chills are caused by rapid muscle contraction and relaxation. They are the body’s way of producing heat when it feels cold. Chills often predict the coming of a fever or an increase in the body’s core temperature.