CP and coinfection: Non-severe ApCAP = 118/215 (54.88%), MP = 106/118 (89.83%), CP = 7/118 (5.93%), LP = 5/118 (4.24%); Co-infection with bacteria = 9.3% (11/118): SP = 4/118, HI = 4/118, co-infection with respiratory viruses = 5.1% (6/118): RSV = 0, INF A/B virus = 0, AdV = 0, RV = 4/6, Other viruses = 2/6.