The evolution of risk-based safety: from TSA PreCheck to COVID-19 will be hosted by hc1 and Daon on January 19, 2021, 1 p.m. – 2:30 p.m. EST

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How Different COVID-19 Vaccines Work and How They Affect COVID-19 Testing


February 25, 2021 Currently (as of February 22, 2021), the U.S. Food and Drug Administration (FDA) has approved two COVID-19 vaccines with Emergency Use Authorization (EUA) status: Moderna and Pfizer-BioNTech. These two vaccines insert mRNA into the body that then enters human cells. This mRNA stimulates human cells to manufacture large amounts of the protein that forms the spikes on the SARS-CoV-2 virus. Those protein particles are seen as "foreign" to the body (antigens) and…
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