'Dry' [ 1 COVID-19 testing 1 Diagnosis 1 Dry and wet 1 Health care 1 Healthcare systems 1 Letter 1 Population levels 1 Population sizes 1 Population statistics 1 Potential impacts 1 Rats 1 Screening strategy 1 Sequential coupling 1 Three-level 1 Wet-screening cohort analysis 1 controlled study 1 coronavirus disease 2019 1 digital checker 1 health care cost 1 health care system 1 human 1 medical care 1 pandemic 1 population size 1 prevalence 1 quarantine 1 rapid antigent test 1 screening 1