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Sharing science to understand Long COVID

RECOVER Research Review (R3) Seminar Series

The goal of the R3 Seminar Series is to share the RECOVER Initiative’s research findings with researchers and the public. These seminars accelerate scientific discovery by allowing experts to share their latest insights on Long COVID and related conditions. Some R3 sessions also inform the public about other research on Long COVID. You can find recordings of all R3 Seminar sessions in the Previous Seminars section below.

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upcoming R3 Seminars

Upcoming Seminars

July 08, 2025
12:00PM Eastern Time

Characterizing Long COVID during early childhood

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View Previous Seminars

Long COVID after SARS-CoV-2 during pregnancy

Description and recording coming soon

Understanding metformin use and Long COVID and ME/CFS following COVID-19 infection: Insights from two studies

A recent RECOVER Research Review (R3) Seminar held May 13 spotlighted research presented by Carolyn Bramante, MD, MPH (University of Minnesota) and Steve Johnson, PhD (University of Minnesota) exploring how metformin, a widely prescribed medication primarily used to manage type 2 diabetes, may help reduce the risk of Long COVID. The seminar also featured a presentation from Suzanne Vernon, PhD (Bateman Horne Center) on research examining the risk of developing myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) following a COVID-19 infection. View the recording on YouTube.

Effectiveness of Paxlovid in Protecting Against Long COVID: EHR Insights

During the April 8th RECOVER Research Review (R3) Seminar, RECOVER researchers Hannah Mandel, MS, Fei Wang, PhD, Sandy Preiss, MS, and Abhishek Bhatia, MS presented findings from two different studies of electronic health records (EHRs). Rainu Kaushal, MD (Cornell University), Dr. Wang’s co-author, joined the presenters for the panel discussion and audience Q&A. Both studies examined whether taking the antiviral drug Paxlovid during a COVID-19 infection could help prevent Long COVID. Although Paxlovid is known to reduce the risk of severe COVID-19, there has been limited research into how Paxlovid might impact a person’s risk of developing Long COVID. The studies presented are two of the largest to date that have explored the role of Paxlovid in Long COVID prevention. View the recording on YouTube.

Sex Differences in Long COVID

During the March 11th RECOVER Research Review (R3) Seminar, RECOVER researchers shared findings from a recent study that examined how a person’s sex may affect their risk of developing Long COVID. Dimpy Shah, MD, PhD (University of Texas Health Science Center) presented results from the study, and Nora Singer, MD (Case Western Reserve University, MetroHealth Medical Center) shared background about RECOVER’s adult observational study population and ideas for future research in this area. View the recording on YouTube.

Characterization of PASC and investigation of biomarkers: Insights from the RECOVER adult cohort

During the February 11th RECOVER Research Review (R3) Seminar, Dr. Grace McComsey (Case Western Reserve University) and Dr. Kristine Erlandson (University of Colorado Anschutz Medical Campus) discussed how biomarkers – signs of disease that can be observed and measured – may provide information that will improve researchers’ ability to understand, diagnose, prevent, and treat Long COVID. Dr. McComsey and Dr. Linda Geng (Stanford University) also discussed recent updates to and findings from the RECOVER-Adult Long COVID Research Index.  View the recording on YouTube.

Ethical considerations for enrolling “invested parties” in large-scale clinical studies: Insights from the RECOVER Initiative

During the January 28th RECOVER Research Review (R3) Seminar, Dr. Kellie Owens, PhD (NYU Grossman School of Medicine) shared ethical guidance for enrolling individuals in clinical studies who have direct involvement with the research. Dr. Owens was joined by co-authors Leah Castro, MA (RECOVER Community and Caregiver Representative) and Rebecca Letts (RECOVER Patient and Caregiver Representative), who described Representatives’ important role in designing RECOVER clinical studies and developing peer-reviewed research publications. View the recording on YouTube.

Persistent SARS-CoV-2 antigens and correlation with Long COVID symptoms: Findings from a multi-cohort study

During the December 10th RECOVER Research Review (R3) Seminar, researchers described a recent pathobiology study investigating viral persistence, or when SARS-CoV-2 remains in a person’s body and continues to cause changes even after they recover from their initial sickness. The study’s findings suggest that viral persistence could be one reason why some people experience certain symptoms of Long COVID. View the recording on YouTube.

Vaccine response and time to recovery from COVID-19 in a multi-cohort collaborative (C4R)

During the November 12th RECOVER Research Review (R3) Seminar, researchers described how they are studying people’s health and habits both before and during the pandemic to answer important questions about COVID-19 and its long-term effects. Specifically, two studies using data collected by the Collaborative Cohort of Cohorts for COVID-19 Research (C4R) have identified several different factors that could impact the protective effects of COVID-19 vaccines. View the recording on YouTube.

Patterns of PASC with Initial COVID-19 Infections and Reinfections: EHR Insights

During the October 29th RECOVER Research Review (R3) Seminar, researchers highlighted patterns in electronic health record (EHR) data in patients who developed Long COVID after a first, or subsequent COVID-19 reinfection. By reviewing patient medical records from as early as March 2020, the findings from these studies provide insights into potential risks associated with developing Long COVID. View the recording on YouTube.

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