From: Epidemiology of respiratory infections during the different levels of non-pharmaceutical interventions
Pathogen assay
Before
(n = 10204)
After
(n = 17647)
P
Negative
2683(26.3)
3468(19.7)
<0.01
Single pathogen
6261(61.4)
10,395(58.9)
Multiple pathogen
1260(12.3)
3784(21.4)