covid-19September 18, 2020 Covid-19 vaccine trials step up efforts to reach minorities Aided by Spanish-speaking“ health promoters” and Black pastors, expanded outreach is underway around the U.S. to recruit minorities. 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…