Dr. Anthony Fauci, the nation's leading infectious diseases expert, expressed a fear that if cities and states do not adhere to the government's guidelines on when and how they can begin to reopen, there could be more COVID-19 outbreaks.
Fauci Warns Senate About 'Serious' Consequences If States Open Too Soon
The head of the National Institutes of Health was one of four health experts to testify before Congress on Tuesday.
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