WASHINGTON, Aug. 22 (Xinhua) - U.S. First Lady Jill Biden ended isolation on Sunday after testing negative for COVID-19.

A spokesperson said in a statement that she had received "negative results from two consecutive COVID-19 tests" after a five-day isolation.

The U.S. first lady departed South Carolina for Delaware later in the day.

She tested positive for COVID-19 last week and had mild symptoms.