PMID- 35452357 OWN - NLM STAT- MEDLINE DCOM- 20220707 LR - 20230207 IS - 2164-554X (Electronic) IS - 2164-5515 (Print) IS - 2164-5515 (Linking) VI - 18 IP - 5 DP - 2022 Nov 30 TI - Self-Reported adverse events among Chinese healthcare workers immunized with COVID-19 vaccines composed of inactivated SARS-CoV-2. PG - 2064134 LID - 10.1080/21645515.2022.2064134 [doi] LID - 2064134 AB - Mass vaccination is critical to control the pandemic of coronavirus disease 2019 (COVID-19). Fear of adverse events (AEs) after COVID-19 vaccination is a main factor associated with vaccination hesitancy. We aimed to analyze AEs in healthcare workers (HCWs) vaccinated with COVID-19 vaccines (Aikewei or CoronaVac) composed of inactivated virus. We used a structured self-administered questionnaire to conduct two surveys on COVID-19 vaccination among HCWs in perinatal medicine and obstetrics/gynecology from April 5 to April 21, 2021. In total, 1392 HCWs who had received at least one vaccine dose were included. Of them, 1264 (90.8%) were females and 1047 (75.2%) received two doses. The overall incidence of any AEs after the first and second dose was 38.2% (532/1392) and 31.0% (325/1047) respectively (chi2 = 13.506, P = .0002). Female and HCWs aged 18-30 y were more likely to report AEs. The most common AEs were local reaction, accounting for 48.1% and 67.4% of all AEs after the first and second dose respectively. The systemic AEs were mainly neurological (9.8% and 4.8% after the first and second injection respectively) and flu-like symptoms (6.3% and 3.2%). Overall, most of AEs were mild, only 5.1% (after the first dose) and 2.8% (after the second dose) of individuals with AEs received symptomatic treatment or sick leaves, and none of them required hospitalization. Our data added more evidence that inactivated COVID-19 vaccines are highly safe. The data are valuable to overcome vaccine hesitancy associated with concerns about the safety of COVID-19 vaccines. FAU - Cheng, Yandong AU - Cheng Y AD - Department of Endocrinology, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Li, Taishun AU - Li T AD - Department of Biomedicine Statistics, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Zheng, Yaning AU - Zheng Y AD - Department of Obstetrics and Gynecology, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Xu, Biyun AU - Xu B AD - Department of Biomedicine Statistics, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Bi, Yan AU - Bi Y AUID- ORCID: 0000-0002-8485-6820 AD - Department of Endocrinology, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Hu, Yali AU - Hu Y AD - Department of Obstetrics and Gynecology, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. FAU - Zhou, Yi-Hua AU - Zhou YH AUID- ORCID: 0000-0001-8880-0392 AD - Department of Laboratory Medicine, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. AD - Department of Infectious Diseases, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, Jiangsu, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220422 PL - United States TA - Hum Vaccin Immunother JT - Human vaccines & immunotherapeutics JID - 101572652 RN - 0 (COVID-19 Vaccines) RN - 0 (Vaccines, Inactivated) SB - IM CIN - Hum Vaccin Immunother. 2022 Nov 30;18(5):2090178. PMID: 35736565 CIN - Hum Vaccin Immunother. 2022 Aug 5;:2099163. PMID: 35930374 MH - *COVID-19/prevention & control MH - *COVID-19 Vaccines/adverse effects MH - China/epidemiology MH - Female MH - *Health Personnel MH - Humans MH - Male MH - SARS-CoV-2 MH - Self Report MH - Vaccination/adverse effects MH - Vaccines, Inactivated/adverse effects PMC - PMC9897645 OTO - NOTNLM OT - COVID-19 OT - adverse events OT - healthcare workers OT - inactivated SARS-CoV-2 OT - vaccination COIS- No potential conflict of interest was reported by the author(s). EDAT- 2022/04/23 06:00 MHDA- 2022/07/08 06:00 PMCR- 2022/04/22 CRDT- 2022/04/22 17:11 PHST- 2022/04/23 06:00 [pubmed] PHST- 2022/07/08 06:00 [medline] PHST- 2022/04/22 17:11 [entrez] PHST- 2022/04/22 00:00 [pmc-release] AID - 2064134 [pii] AID - 10.1080/21645515.2022.2064134 [doi] PST - ppublish SO - Hum Vaccin Immunother. 2022 Nov 30;18(5):2064134. doi: 10.1080/21645515.2022.2064134. Epub 2022 Apr 22.