2021
The Impact of Changes in Diagnostic Testing Practices on Estimates of COVID-19 Transmission in the United States
Pitzer VE, Chitwood M, Havumaki J, Menzies NA, Perniciaro S, Warren JL, Weinberger DM, Cohen T. The Impact of Changes in Diagnostic Testing Practices on Estimates of COVID-19 Transmission in the United States. American Journal Of Epidemiology 2021, 190: 1908-1917. PMID: 33831148, PMCID: PMC8083380, DOI: 10.1093/aje/kwab089.Peer-Reviewed Original ResearchConceptsSevere acute respiratory syndrome coronavirus 2Acute respiratory syndrome coronavirus 2Diagnostic testingRespiratory syndrome coronavirus 2Reproductive numberPercentage of patientsSyndrome coronavirus 2Coronavirus disease 2019Diagnostic testing practicesFraction of casesCOVID-19 transmissionEffective reproductive numberCoronavirus 2Disease 2019Testing practicesCoronavirus diseaseBasic reproductive numberLevel of interventionEstimates of R0Daily number
2020
Estimation of Excess Deaths Associated With the COVID-19 Pandemic in the United States, March to May 2020
Weinberger DM, Chen J, Cohen T, Crawford FW, Mostashari F, Olson D, Pitzer VE, Reich NG, Russi M, Simonsen L, Watkins A, Viboud C. Estimation of Excess Deaths Associated With the COVID-19 Pandemic in the United States, March to May 2020. JAMA Internal Medicine 2020, 180: 1336-1344. PMID: 32609310, PMCID: PMC7330834, DOI: 10.1001/jamainternmed.2020.3391.Peer-Reviewed Original ResearchConceptsCOVID-19Excess deathsOfficial COVID-19 deathsCoronavirus disease 2019Entire US populationPublic health impactCOVID-19 diagnostic testsCOVID-19 burdenCOVID-19 deathsCause deathReported deathsMortality burdenObservational studyDisease 2019Influenza activityMAIN OUTCOMEDeath AssociatedWeekly deathsTotal deathsUS deathsMore deathsDeath recordsUS populationHealth StatisticsTest availability