Key Resources Table

REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Brilliant Violet 510TM anti-human CD3 Antibody	Biolegend	Cat#; 317,332 RRID: AB_2561943
APC anti-human CD19	Immunotools	Cat#; 302,816 RRID: AB_571977
APC/Cyanine 7 anti-human CD27 Antibody	Biolegend	Cat#; 302,816 RRID: AB_571977
PerCP anti-human CD38 Antibody	Biolegend	Cat#; 303,520 RRID: AB_893313
FITC anti-human CD138 (Syndecan-1) Antibody	Biolegend	Cat#; 352,304 RRID: AB_10900441
PE anti-human/mouse Cutaneous Lymphocyte Antigen (CLA) Antibody	Biolegend	Cat#321312; RRID: AB_2565589
Biological Samples
Human PBMC samples	The Institutional Review Boards of Faculty of Medicine Vajira Hospital (No.015/12), Faculty of Tropical Medicine Mahidol University (TMEC 13041), and Faculty of Medicine, Ramathibodi Hospital, Mahidol University (MURA2016/219 and MURA2019/603), as part of the DENFREE initiative (https://cordis.europa.eu/project/id/282378/results)	N/A
Deposited Data
Dataset: Processed 3′ scRNA-seq datasets of dengue PBMC samples	Arora et al. (2023)	https://data.mendeley.com/datasets/6ry3x7r8hf/3
Dataset: Quantification matrices of 5′ scRNA-seq and scBCR sequencing of primary and secondary dengue PBMC samples	Waickman et al.	Gene Expression Omnibus (GEO): GSE145307
Dataset: Processed 3′ scRNA-seq datasets of COVID-19 PBMC samples	Schulte-Schrepping et al.	http://fastgenomics.org
Processed scRNA-seq datasets of B cell populations used in this study	Mendeley Data	-https://data.mendeley.com/datasets/xmnp8c5c65/1
Software and Algorithms
RStudio v3.1.4	RStudio	https://www.rstudio.com/
Seurat v3.1.2	(Stuart et al., 2019)	https://satijalab.org/seurat/
ggplot2 v3.3.2	(Wickham, 2016)	https://ggplot2.tidyverse.org/
Scanpy v1.9.1	(Wolf et al., 2018)	https://scanpy.readthedocs.io/en/stable/index.html#
BBKNN	(Polański et al., 2019)	https://github.com/Teichlab/bbknn
Scirpy v1.8.0	(Sturm et al., 2020)	https://scirpy.scverse.org/en/latest/
Flowjo v10.8.1	TreeStar Inc	https://www.flowjo.com/