Steve Pickett

Tracking the burden, distribution, and impact of Post-COVID conditions in diverse populations for children, adolescents, and adults (Track PCC): passive and active surveillance protocols

Resa M. Jones, Jennifer Andrews, Alexandra F. Dalton, Brian Edward Dixon et autres

BACKGROUND: Track PCC includes five geographic surveillance sites to conduct standardized population-based surveillance to estimate and track Post-COVID Conditions (PCC) by age, sex, race/ethnicity, geographic area, severity of initial infection, and risk factors among persons with evidence of SARS-CoV-2 infection (based on …

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Risk Factors for Reinfection with SARS-CoV-2 Omicron Variant among Previously Infected Frontline Workers

Katherine Ellingson, James Hollister, Cynthia Porter, Sana Rizwan Khan et autres

E ssential and frontline workers experience re- peated occupational exposure to SARS-CoV-2 (1).The variant B.1.1.529(Omicron) is characterized by unprecedented transmissibility and potential for immune evasion, which led to a surge in first-time infections and reinfections in the United States beginning in December …

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Association of mRNA Vaccination With Clinical and Virologic Features of COVID-19 Among US Essential and Frontline Workers

Gregory U. Joseph, John Barnes, Eduardo Azziz‐Baumgartner, Melissa L. Arvay et autres

Importance: Data on the epidemiology of mild to moderately severe COVID-19 are needed to inform public health guidance. Objective: To evaluate associations between 2 or 3 doses of mRNA COVID-19 vaccine and attenuation of symptoms and viral RNA load across SARS-CoV-2 viral …