covid-19August 20, 2020 Southern California teen girl with underlying health conditions dies of Covid-19, officials say A teen girl in Southern California has died of the coronavirus, Orange County health officials announced Wednesday. Related posts U.K.'s Johnson launches mass testing…Do you need a Covid-19…What's behind workers' hesitation to…Fully vaccinated people can travel…Younger Latino men are Covid's…Salmonella infections in eight states…Salmonella infections in eight states…The U.S. isn't losing to…Virus-killing robot tested for use…In Covid fight, Cuba touts…