Period Period November 2018 - January 2019 November 2019 - January 2020 p*
N. Samples N. Samples 250 219
Age [mean (min – max) years] Age [mean (min – max) years] 55 (1 – 90) 54 (0 – 99)
Gender [%F - %M] Gender [%F - %M] 37.2 – 62.8 42.5 – 57.5 0.2570
Pathogens [N.Positive (%)] Pathogens [N.Positive (%)]
Influenza A viruses: Influenza A viruses: 67 (26.8) 26 (11.9) 0.0005
H1N1 pdm09 55 (22.0) 22 (10.0) 0.0045
H3 8 (3.2) 4 (1.8) 0.3940
Rhino/Enterovirus Rhino/Enterovirus 21 (8.4) 14 (6.4) 0.4820
Respiratory Syncytial Virus Respiratory Syncytial Virus 23 (9.2) 12 (5.5) 0.1580
Coronavirus non-SARS-CoV-2 Coronavirus non-SARS-CoV-2 8 (3.2) 4 (1.8) 0.3940
Mycoplasma Pneumoniae Mycoplasma Pneumoniae 1 (0.4) 9 (4.1) 0.0070
Others Others 13 (5.2) 12 (5.5) 1.0000
Coinfections Coinfections 20 (8.0) 6 (2.7) 0.0140