Join the NC TraCS Comparative Effectiveness Research team to discuss the growing literature on COVID vaccine effectiveness against the Delta variant and how to interpret studies with conflicting results.

Journal articles for this discussion:

Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant - https://www.nejm.org/doi/full/10.1056/NEJMoa2108891

Impact and effectiveness of mRNA BNT162b2 vaccine against SARS-CoV-2 infections and COVID-19 cases, hospitalisations, and deaths following a nationwide vaccination campaign in Israel: an observational study using national surveillance data

Latest results (slide 7) - https://www.gov.il/BlobFolder/reports/vaccine-efficacy-safety-follow-up-committee/he/files_publications_corona_two-dose-vaccination-data.pdf 

Earlier paper describing study methods - https://www.thelancet.com/action/showPdf?pii=S0140-6736(21)00947-8 

Discussion Leaders
Michele Jonsson-Funk, PhD
Associate Professor, Epidemiology
Gillings School of Global Public Health

Sara Dejene
PhD Candidate, Epidemiology
Gillings School of Global Public Health