Fig. 8 | Scientific Reports

Fig. 8

From: Monitoring of antibodies against SARS-CoV-2 over 2 years and characterization of immune responses following Omicron infection in a South Indian community cohort

Fig. 8

Principal Component Analysis (PCA) following Omicron infection in all four groups based on all immune parameters obtained at Day 0 (a) and Day 30 (b). Arrows indicate the prominent immunological parameters. Ellipses represent the clustering of each group. Blue indicates previously exposed-vaccinated (SP + V), red indicates unexposed-vaccinated (SN + V), black indicates Secondary Omicron infection (SP + UNV), and pink indicates Primary Omicron infection (SN + UNV). W- WT, D- Delta, Om- Omicron.

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