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The latest on the coronavirus pandemic: Live updates – cnn.com

The coronavirus pandemic has brought countries to a standstill. In many places, as countries reopen, Covid-19 cases are on the rise. Follow here for the latest.

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Experts are giving mixed messages about the Covid-19 risks of air travel as Americans consider their Thanksgiving holiday plans.  
A Harvard University study released Tuesday modeled the airflow in airliners and say the specialized onboard ventilation systems filter out 99% of airborne viruses. 
The team of scientists concluded that a layered approach, with ventilation gate-to-gate, reduces the risk of SARS-CoV-2 transmission onboard aircraft below that of other routine activities during the pandemic,…

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