Frequently Asked Questions on Immunity and Infection

This document is intended for GPs, clinicians, public health doctors and healthcare workers, and aims to provide answers to common questions relating to duration of immunity, re-infection, indications for testing, interpretation of certain test results, and other restrictions. Please note, when referring to testing, this guidance applies to testing using the real-time reverse transcription polymerase chain reaction (rRT-PCR) test, unless otherwise stated.