Nosocomial outbreak caused by the SARS-CoV-2 Delta variant in a highly vaccinated population, Israel, July 2021

BNT162b2 mRNA Covid-19 Vaccine in a Nationwide Mass Vaccination Setting

(2021) Noa Dagan et al.   NEW ENGLAND JOURNAL OF MEDICINE

An outbreak caused by the SARS-CoV-2 Delta variant (B.1.617.2) in a secondary care hospital in Finland, May 2021

(2021) Iivo Hetemäki et al.   Eurosurveillance

Effectiveness of Covid-19 Vaccines against the B.1.617.2 (Delta) Variant

(2021) Jamie Lopez Bernal et al.   NEW ENGLAND JOURNAL OF MEDICINE

SARS-CoV-2 B.1.617.2 (Delta) Variant COVID-19 Outbreak Associated with a Gymnastics Facility — Oklahoma, April–May 2021

(2021) Kendra Dougherty et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Outbreak of SARS-CoV-2 Infections, Including COVID-19 Vaccine Breakthrough Infections, Associated with Large Public Gatherings — Barnstable County, Massachusetts, July 2021

(2021) Catherine M. Brown et al.   MMWR-MORBIDITY AND MORTALITY WEEKLY REPORT

Comprehensive Analyses of SARS-CoV-2 Transmission in a Public Health Virology Laboratory

(2020) Neta S. Zuckerman et al.   Viruses-Basel

Nextstrain: real-time tracking of pathogen evolution

(2018) James Hadfield et al.   BIOINFORMATICS