covid-19December 14, 2020 Officials working to build trust in Covid vaccine Many states are working to answer questions about the Covid-19 vaccine and build trust through confidence campaigns as distribution begins. 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…