Hsu, Chen-YangChen-YangHsuJUNG-CHEN CHANGChen, Sam Li-ShenSam Li-ShenChenHAO-HSIANG CHANGLin, Abbie Ting-YuAbbie Ting-YuLinYen, Amy Ming-FengAmy Ming-FengYenChen, Hsiu-HsiHsiu-HsiChen2023-06-282023-06-282023-0118760341https://scholars.lib.ntu.edu.tw/handle/123456789/633239Little is known about long-term effectiveness of COVID-19 vaccine in reducing severity and deaths associated with Omicron VOC not perturbed by prior infection and independent of oral anti-viral therapy and non-pharmaceutical (NPI).enCOVID-19; Omicron-naïve; Oral antiviral therapy; Vaccine effectivenessPrimary and booster vaccination in reducing severe clinical outcomes associated with Omicron Naïve infectionjournal article10.1016/j.jiph.2022.11.028364700072-s2.0-85143512693https://api.elsevier.com/content/abstract/scopus_id/85143512693