Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Jan 24;14:1083523. doi: 10.3389/fimmu.2023.1083523

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2023 Simayi, Li, Chen, Wang, Dong, Tian, Kong, Zhou, Peng, Zhang, Zhu, Hu, Xu, Jin, Fan, Bao and Zhu

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Changes in NAbs with age. (A) Changes in NAbs with age in breakthrough cases. (B) Changes in NAbs with age during the acute phase and convalescent phase. Each circle and triangle represent the titer for a serum sample. Note: Breakthrough cases were included from February 14, 2022, to May 30, 2022, post-immunized groups were recruited from August 10, 2021, to August 20, 2021.