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"People are infecting other people and ultimately you will infect someone who's vulnerable," Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said during a press briefing.

San Francisco Mayor London Breed said in a tweet Friday that the city will temporarily delay its planned reopening for Monday, which included nail salons, barbershops, outdoor bars.

"We're always busy in the summertime and what we're seeing now is a typical summer for us," Memorial Hermann Health System CEO Dr. David Callender told CNBC.

As of Thursday, the nation's seven-day average of new Covid-19 cases reached a record high of more than 33,000 cases, according to a CNBC analysis of Johns Hopkins University data.

Dr. Anthony Fauci said he personally is an advocate of "flooding the system with testing, so you really get a good handle about what is going on in the community."

Some states might have to consider shutting down businesses and implementing restrictions on movement again to keep the health-care system from getting overwhelmed, Fauci said.

Blacks' and Latinx' median wealth lags significantly behind Whites, and so does job opportunity. Free training and financial education can help.Free job training and financial education can help.

Tesla's trek higher seems unstoppable with traditional automakers' businesses in flames as a result of Covid-19, said Tasha Keeney, an analyst at Ark Invest.

Though the NBA and its players have their plans finalized, concerns remain about sports resuming in Florida as coronavirus cases surge there.

The travel industry has been dealt another blow as the tri-state area imposes quarantine restrictions. One stock showcases the danger the rest of the group is in, says Matt Maley of Miller Tabak.

The Florida Department of Health also reported that 13.05% of all tests came back positive, up from 8.92% reported on Thursday.

"It will be an new normal. There will be protocols in place that had not been in place before," New Jersey Gov. Phil Murphy told CNBC on Friday.

On Thursday evening, Ford unveiled traditional and hybrid versions of the 2021 F-150 pickup. The truck is scheduled to begin arriving in dealerships this fall.

Higher restaurant spending appears to be linked to a faster spread of the coronavirus, according to JPMorgan.

On the same day Nike reported a $790 million loss in quarterly earnings, CEO John Donahoe told employees that layoffs are coming.

Healthy.io, maker of at-home urine testing tech, is buying its largest U.S. rival in a $9 million deal.

The Trump administration is expected to announce Friday that the federal government will prioritize skills over degrees in hiring. IBM, Apple and other big corporations support the new skills-based jobs approach. Here's why.

A certification flight test, which is expected to last at least two days, is likely to take place starting as early as Tuesday but has not been finalized.

Virgin Galactic is looking forward to the growing opportunity to fly NASA astronauts and researchers on its spaceflights.

With multiple states experiencing a spike in Covid-19 cases amid the ongoing pandemic, controversy has brewed over whether people should be required to wear masks in public to help slow the spread of the virus.