REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Peroxidase AffiniPure F(ab')₂Fragment Goat Anti-Human IgG, Fcγ Fragment Specific	Jackson ImmunoResearch	Cat# 109-036-098; RRID: AB_2337596
Anti-6x-His clone HIS.H8	Thermo Fisher Scientific	Cat#MA1-21315; RRID: AB_557403
Bacterial and Virus Strains
pNL4-3.Luc.R-.E-	NIH ARP	Cat#3418
SARS-CoV-2.SctΔ19	This paper	N/A
pcDNA3.1(+)	GeneArt/Thermo Fisher Scientific	Cat#810330DE
pVSV-G	Clontech	Sánchez-Palomino et al.57
Biological Samples
Pre-pandemic Plasma Samples	This paper	N/A
Chemicals, Peptides, and Recombinant Proteins
Fetal Bovine Serum	Thermo Fisher Scientific	Cat#10270106
Dulbecco’s Modified Eagle Medium	Thermo Fisher Scientific	Cat#41966052
Expi293 Expression Medium	Thermo Fisher Scientific	Cat#A1435102
Opti-MEM I Reduced Serum Medium	Thermo Fisher Scientific	Cat#31985070
ExpiFectamine 293 Transfection Kit	Thermo Fisher Scientific	Cat#A14524
Versene	Thermo Fisher Scientific	Cat#15040033
Puromycin	Thermo Fisher Scientific	Cat#A1113803
DEAE-Dextran	Sigma-Aldrich	Cat#D9885-100G
BriteLite Plus Luciferase	PerkinElmer	Cat#6066769
SARS-CoV-2 (2019-nCoV) Nucleocapsid-His Recombinant Protein	Sino Biological Inc	Cat# 40588-V08B
MACS BSA Solution	Miltenyi Biotec	Cat# 130-091-376
Phosphate Buffered Saline	Thermo Fisher Scientific	Cat# 10010015
Phosphate-Citrate Buffer with Sodium Perborate	Merck Life Science SLU	Cat# P4922-50CAP
o-Phenylenediamine Dihydrochloride	Merck Life Science SLU	Cat# P8787-100TAB
H2SO4	Sigma-Aldrich	Cat# 258105-1L-PC
Deposited Data
Group Geo Means and Raw Neutralization Titers	https://data.mendeley.com/	https://doi.org/10.17632/3572bvtgsb.1
Experimental Models: Cell Lines
Expi293F GnTI- cells	Thermo Fisher Scientific	Cat#A39240
HEK293T/hACE2 cells	Integral Molecular	Cat#C-HA101
Software and Algorithms
GraphPad Prism v9.3.1	GraphPad Software	https://www.graphpad.com/scientific-software/prism/
R v3.6.3	R Foundation for Statistical Computing	https://www.r-project.org/
Other
GeneArt Gene Synthesis	Thermo Fisher Scientific	N/A