Wastewater
Coronavirus
Transmission (telecommunications)
Epidemiology
Outbreak
Sewage
Coronavirus disease 2019 (COVID-19)
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Pandemic
Sewage treatment
Medicine
Environmental science
Environmental health
Virology
Environmental engineering
Disease
Internal medicine
Infectious disease (medical specialty)
Engineering
Electrical engineering
