Fauci: Americans should 'hang on' for vaccine, not travel or congregate for holidays
03:47Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, warned that Covid-19 cases could continue to sharply rise as Americans enter the holiday season and congregate together. Fauci also cautioned that people should "hang on" and follow public health measures until there is a widely distributed vaccine.