According to the CDC, people with chronic diseases, such as obesity, heart disease and type-2 diabetes, are a staggering 12 times more likely to die from the coronavirus – and Black Americans have a higher prevalence of many of these conditions. In Baltimore, medical staff from Johns Hopkins are joining forces with "trusted messengers" – including faith leaders from a historic local mosque – to address obstacles to improved health outcomes for the Black community. Allison Aubrey, of National Public Radio, reports. Dr. Jon LaPook on how wearing a mask can help prevent an infected person with no symptoms from transmitting the coronavirus to others. In 2019, more than 5.5 million Americans visited Italy, spending nearly $3 billion. But one travel industry group predicts this year may be the worst for tourism in decades – and last week the European Union extended its ban on American travelers. Seth Doane reports on how businesses in Rome have suffered not just from the pandemic, but from the economic fallout due to an absence of visitors. Melissa Gilbert, the actress who starred as Laura Ingalls in the long-running TV series talks with Mo Rocca at her "little house in the Catskills," about how the Michael Landon-produced show which examined themes of home, family, faith and community resonates today.  Daylan McLee has a long, bitter history with the police: a false arrest, countless traffic stops. But when he witnessed a fiery accident involving a police car in Uniontown, Pa., in which a cop was trapped by flames, McLee – without hesitation – stepped toward the burning wreckage and rescued Officer Jay Hanley. Steve Hartman shares his story. These stories and more on this week's "CBS Sunday Morning."

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