Wastewater surveillance for COVID-19: It’s complicated
A smartphone’s camera and flash could help people measure blood oxygen levels at home
19 September 2022Don’t look at me like that: Integration of gaze direction and facial expression
19 September 2022Wastewater surveillance for COVID-19: It’s complicated
Lately, the phrase “wastewater surveillance” has been all over the news—but what is it, exactly? And why is it useful to researchers and public health experts trying to get a grasp on fluctuating levels of COVID-19 infection?
