Redfield's comments, according to audio obtained by CNN, come as dozens of states see increases in new COVID-19 cases.
averaged 52,000 new COVID-19 cases per day over the past seven days, according to a New York Times tracker.
The average number of daily new cases is up 21 percent from the average two weeks ago, according to the tracker. .
The CDC’s focus on small gatherings in households comes as experts warn of a winter surge in cases.