Eurosurveillance - Volume 26, Issue 35, 02 September 2021

Rapid communication
Vaccine effectiveness against infection with the Delta (B.1.617.2) variant, Norway, April to August 2021

The regional decline and rise of tick-borne encephalitis incidence do not correlate with Lyme borreliosis, Austria, 2005 to 2018

A large outbreak of giardiasis in a municipality of the Bologna province, north-eastern Italy, November 2018 to April 2019

Letter to the editor: More data on vaccine efficacy/effectiveness of COVID-19 vaccines against asymptomatic SARS-CoV-2 infection
Authors’ response: Efficacy and effectiveness of COVID-19 vaccines against SARS-CoV-2 infection: More data on asymptomatic SARS-CoV-2 infection

Erratum for Euro Surveill. 2021;26(31)