[Mariner]

That refers to bacteria, not virus.
Irrelevant.

[Magic Fingers]

“...complete sterilization of air into which pneumococci, streptococci, staphylococci, H. influenzae, and other microorganisms as well as influenza virus had been sprayed.”

It mentioned influenza virus.

[Ronaldus Magnus]

That refers to bacteria, not virus. Irrelevant.

You seem to have a problem with both logic and reading comprehension. From the abstract in post #243 which you replied to:

"Concentrations of 1 gm. of propylene glycol vapor in two to four million cc. of air produced immediate and complete sterilization of air into which pneumococci, streptococci, staphylococci, H. influenzae, and other microorganisms as well as influenza virus had been sprayed.