• People who caught Covid in first wave get ‘no immune boost’ from Omicron | Omicron variant https://www.theguardian.com/world/2022/jun/14/people-who-caught-covid-in-first-wave-get-no-immune-boost-from-omicron?CMP=Share_iOSApp_Other 7 comments 15/6/2022 worldnews

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