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Fig. 4 | BMC Immunology

Fig. 4

From: Long-term humoral and cellular immunity after primary SARS-CoV-2 infection: a 20-month longitudinal study

Fig. 4

Population frequency of Spike-specific immune responses. a Pie charts showing percentage of participants with SARS-CoV-2 spike (S)-specific IgG above (dark blue) and below (light blue) 3000 AU/mL at each visit. b Pie charts showing percentage of participants with SARS-CoV-2 S-specific CD4 + (top panel) and CD8 + (lower panel) T cells above (dark blue) or below (light blue) background response analysed by AIM after stimulation with the S-large pool

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BMC Immunology

ISSN: 1471-2172

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