da freq or more accurately, the wavelength
is 222nm
Disinfection and healing effects of 222-nm UVC light on methicillin-resistant Staphylococcus aureus infection in mouse wounds
https://pubmed.ncbi.nlm.nih.gov/29101868/
not likely,
Are you paying attention?
https://tekdeeps.com/the-us-can-negotiate-a-reduction-in-exercises-not-a-reduction-in-the-number-of-troops-in-eastern-europe/
We just ran out of elephant repellent