Antibody response and self-reported adverse reactions following vaccination with Comirnaty: a pilot study from a Croatian university hospital

Autor: Dragana Šegulja, Ivana Lapić, Dunja Rogić, Ljiljana Zaninović
Rok vydání: 2021
Předmět:
Zdroj: Journal of Clinical Pathology. 75:782-786
ISSN: 1472-4146
0021-9746
Popis: This study aimed to determine antibody responses against SARS-CoV-2 spike (S) after both BioNTech–Pfizer Comirnaty vaccine doses and study the correlation with self-perceived adverse reactions. Antibodies determination with Elecsys anti-SARS-CoV-2 S assay was performed a day prior to or just before administration of the second dose and 8–13 days after the second dose. Participants selected from a predefined list of the experienced local (injection site reactions) and/or systemic (fatigue, headache, myalgia, arthralgia, chills and fever) post-vaccination adverse reactions. An average 100-fold increase in antibody titre in naive vaccinees was observed between the two time points (median 67 U/mL vs 2841 U/mL, p
Databáze: OpenAIRE