The TRIM45-overexpressing cells were infected with A/WSN/1933 (WSN, H1N1), A/Anhui/2/2005 (AH05, H5N1), or A/Anhui/1/2013 (AH13, H7N9), and at 24 and 48 h post-infection (p.i.), the culture supernatant was titrated for infectious viruses. The gene discussed is TRIM45; the disease is infection.