On day 30, the NLRP3 level of the infection group (0.50 ± 0.05) (P = 0.004) was still higher than that of the HC group, while the level returned to almost normal in the laser group (0.39 ± 0.04) (P = 0.337) (Fig. 9C and D). The gene discussed is NLRP3; the disease is infection.