The detector can sense as a few as seven to 35 coronavirus particles per liter of air — about as sensitive as a PCR test but much quicker.
The detector can sense as a few as seven to 35 coronavirus particles per liter of air — about as sensitive as a PCR test but much quicker.
2 years late
Still better than nothing. The virus is still around, some places more than others
As the article explains the approach is applicable to other air-born pathogens