Hiba Zayyad: Hospitalised patients with breakthrough COVID-19 following vaccination during two distinct waves in Israel, January to August 2021: a multicentre comparative cohort study (Euro Surveill .)

Date
coronavirus shutterstock

Changing patterns of vaccine breakthrough can clarify vaccine effectiveness. Compares breakthrough infections during a SARS-CoV-2 Delta wave vs unvaccinated inpatients, and an earlier Alpha wave.

Last Updated Date : 08/04/2023