PPP1CB and infection: In the simple logistic regression analysis of Adv infection, infection with Flu B (OR = 3.69, p < 0.05), Flu A (OR = 3.72, p < 0.05), CP (OR = 2.97, p < 0.05), MP (OR = 6.47, p < 0.05), PIV 1 (OR = 3.96, p < 0.05), or PIV3 (OR = 11.93, p < 0.05) was an independent factor associated with the incidence of Adv.