Dr. Lucky Tran 
“A team of researchers at Washington University has developed an air monitor that can alert users to the presence of SARS-CoV-2 — the virus responsible for #COVID-19 — in just five minutes.”
Much work to do, but this would be a gamechanger!
Christian Kent@luckytran It's worth remembering we're only 3 years into this pandemic, so this is really fast
— except for the fact that most public health measures have been mostly or entirely rolled back