NFKB1 and COVID-19: The enrichment analysis revealed that COVID‐19 vaccine boosters led to a dramatic activation of nuclear factor kappa‐light‐chain‐enhancer of activated B cells (NF‐κB), AMP‐activated protein kinase (AMPK), and mitogen‐activated protein kinase (MAPK) signaling pathways (Figure 2G and Table S1).