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

. 2021 Sep 15;148(6):1481–1492.e2. doi: 10.1016/j.jaci.2021.09.008

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

© 2021 The Authors

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Fig 5 — The subsets of SARS-CoV-2–specific CD4⁺ T cells. PBMCs isolated from convalescent patients at 1 year postinfection were stimulated with SARS-CoV-2 peptide pool. After culture, the cells were collected for flow cytometry analysis. A, Representative flow dot plots showing the expressions of IFN-γ, IL-4, and IL-17 in CD4⁺ T cells. B, The percentages of IFN-γ⁺, IL-4⁺, and IL-17⁺ cells in CD4⁺ T cells were expressed as median with IQR. APC, Allophycocyanin; IQR, interquartile range; PE, phycoerythrin; SSC, side scatter. ∗∗P < .01.