The scent of sickness: 5 questions answered about using dogs – and mice and ferrets – to detect disease
Scientists are experimenting with using dogs to sniff out people infected with COVID-19. But dogs aren't the only animals with a nose for disease.
Jan. 13, 2021 • ~8 min
infectious-diseases covid-19 dogs mammals mice smell air-travel odor olfaction disease-surveillance avian-flu animal-training
COVID-19 clues in a community's sewage: 4 questions answered about watching wastewater for coronavirus
Sewage surveillance is one technique that can alert authorities to the presence of a pathogen in the community. An environmental engineer explains the state of the science when it comes to SARS-CoV-2.
Aug. 31, 2020 • ~8 min
covid-19 coronavirus sars-cov-2 pathogens wastewater disease-surveillance