Scientists in Massachusetts studied the airflow inside vehicles, with findings that could help those who use rideshare.
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Researchers found that when the heat was on and the windows were up, there was a high risk for transmission of the virus, even when the passenger and driver weren't sitting side-by-side.
"That's not surprising because we would expect that the more windows that are open, the more circulation of air there is and the easier it is to flush any contaminants out of the car," said Kenny Breuer, a researcher at Brown University.
So, if you're taking a road trip over the holidays, the CDC recommends that only people from the same household ride in the car.
SEE RELATED STORY: Fauci: Expect similar COVID-19 travel restrictions, advisories for Christmas holiday
Here are three tips on the safest way to drive:
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- Drive with all four windows down
- Have the passenger sit in the rear seat on the opposite side of the driver
- Wear a mask when needed
Scientists recommend people wear a mask when the weather is bad and they can't have all the windows down.
SEE RELATED: CDC shortens COVID-19 quarantine to 10 days, 7 with negative test
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