Specialized subpopulations of CD4+ T cells survey major histocompatibility complex class II–
peptide complexes to control phagosomal infections, help B cells, regulate tissue …

Background In the 5 years that have passed since the publication of the 2018 International
Consensus Statement on Allergy and Rhinology: Allergic Rhinitis (ICAR‐Allergic Rhinitis …

Post-acute sequelae of COVID-19 (PASC) represent an emerging global crisis. However,
quantifiable risk factors for PASC and their biological associations are poorly resolved. We …

Recent studies have provided insights into the pathogenesis of coronavirus disease 2019
(COVID-19),,–. However, the longitudinal immunological correlates of disease outcome …

BACKGROUND Coronavirus disease 19 (COVID-19) is an emerging infectious disease
caused by SARS-CoV-2. Antiviral immune response is crucial to achieve pathogen …

There has been extensive progress in understanding the cellular and molecular
mechanisms of inflammation and immune regulation in allergic diseases of the skin and …

When helper T (TH) cell polarization was initially described three decades ago, the TH cell
universe grew dramatically. New subsets were described based on their expression of few …

The immune system plays a critical role in protecting hosts from the invasion of organisms.
CD4 T cells, as a key component of the immune system, are central in orchestrating adaptive …

Dendritic cells are powerful antigen-presenting cells that are essential for the priming of T
cell responses. In addition to providing T-cell-receptor ligands and co-stimulatory molecules …

These guidelines are a consensus work of a considerable number of members of the
immunology and flow cytometry community. They provide the theory and key practical …