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To inform national efforts in response to COVID-19, HIQA develops evidence summaries and syntheses to answer specific policy questions and topics posed by the National Public Health Emergency Team (NPHET).

Policy topic and advice provided to NPHET on 08 April 2021:

Description

The purpose of this evidence synthesiswas to provide advice to the National Public Health Emergency Team (NPHET) on the following research question:

"How long does protective immunity (that is, prevention of antigen or RT-PCR confirmed reinfection) last in individuals who were previously infected with SARS-CoV-2 and subsequently recovered?"

Supporting documents:

Policy topic and advice provided to NPHET on 24 February 2021:

Description