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Immune response following SARS-CoV-2 infection

Status: Updated on

To inform national efforts in response to COVID-19, HIQA is developing evidence summaries to answer specific research questions posed by the National Public Health Emergency Team.

This summary details the best available evidence to answer the following question: What is the rate of reinfection/duration of immunity in individuals who recover from a laboratory-confirmed coronavirus infection?

Version history



Specific updates


13 May 2020



9 June 2020

Updated search with 36 new studies

V3.0 6 August 2020 Updated search with 28 new studies

Supporting documents