After infection for 20, 28, and 42 days, the proportion of CD32b+ LSECs was (95.80 ± 0.28)%, (89.22 ± 4.03)%, and (74.82 ± 5.06)%, which was lower than that of the uninfected group (97.27 ± 0.58)% (Figure 1B,E). This evidence concerns the gene FCGR2B and infection.