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Neutralization against Omicron sublineages (BA.2/BA.5/BQ.1.1/XBB/XBB.1.5) in bivalent BNT162b2-vaccinated HCWs with or without risk factors, or following BT infection with Omicron | Scientific Reports
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Quebec long term care residents offered fifth dose of COVID vaccine | Canada's National Observer: News & Analysis
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