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Adjusted Outcome Rates—Post-IPTW—aIIV3 vs. HD-IIV3e. Rate = events per 1000 vaccinated patients; aIIV3 = adjuvanted trivalent influenza vaccine; CRD = cardio-respiratory disease; ER = emergency room; HD-IIV3e = high-dose trivalent influenza vaccine; UTI = urinary tract infection.
