A staff member measures a customer's temperature at a salon in Chicago, the United States, June 3, 2020. Chicago reopened its economic activity on Wednesday amid the impacts of the COVID-19 pandemic and the protests triggered by the death of a black man from police brutality. (Photo by Joel Lerner/Xinhua)

A hair dresser serves a customer in Chicago, the United States, June 3, 2020. Chicago reopened its economic activity on Wednesday amid the impacts of the COVID-19 pandemic and the protests triggered by the death of a black man from police brutality. (Photo by Joel Lerner/Xinhua)