KEY POINTS
  • Jay Butler, the CDC's deputy director for infectious diseases, said Covid-19 cases are growing "really in all parts of the country," with particularly high transmission in the Midwest.
  • He said the surge is likely due to the arrival of cooler temperatures, adding, "Smaller, more intimate gatherings of family, friends and neighbors may be driving transmission as well, especially as they move indoors."
  • The U.S. is now reporting roughly 60,000 new Covid-19 cases daily, growing nearly 17% compared with a week ago, according to a CNBC analysis of data compiled by Johns Hopkins University.
Medics transfer a patient on a stretcher from an ambulance outside of Emergency at Coral Gables Hospital where Coronavirus patients are treated in Coral Gables near Miami, on July 30, 2020.

A top official at the Centers for Disease Control and Prevention said Wednesday that the agency is seeing a "distressing trend" in the United States' coronavirus outbreak.

Jay Butler, the CDC's deputy director for infectious diseases, said Covid-19 cases are now growing "really in all parts of the country," with particularly high transmission in the Midwest.