
Dr. Ryan Ziels
Ziels and his colleagues analyzed sewage samples from five municipal wastewater plants in the Metro Vancouver region during a period of increased COVID-19 case counts, from February to April 2021….

Dr. Ryan Ziels
Ziels and his colleagues analyzed sewage samples from five municipal wastewater plants in the Metro Vancouver region during a period of increased COVID-19 case counts, from February to April 2021….