Thank you for the additional info on your technique! You saw that article, too?

I got moderately confused because Virkon-S was saying 10 min to kill Marek's in the chart I'd found for it's use. Then I was reading for Odoban it is 60 seconds to kill viruses, on a clean, non-porous surface.
I'll see what happens, I'm moderately worried about the bloom being compromised and losing too much moisture out of the egg. The Manna Egg Wash pro has instructions for use before incubating eggs, too, and I'd also saw a few folks using hydrogen peroxide on BCM eggs whickh helped hatch rates. I got some of the eg wash at my TSC, and it's all dusty, no one buys it, it's $$ too, at $16, but looks like it will last a long time.
I don't want to derail the discussion too far, but wanted to drop here that I'd read another experiment where they used three types of disinfectants sprayed on hatching eggs (i.e.Biosentry-904, Egg-Washer-Pro(now Manna Pro Egg Wash) and Virkon-S) and the hatchability of the chicks after. It's under: "Egyptian J. Anim. Prod., 52, Suppl. Issue, April (2015): 115-125Issued by The Egyptian Society of Animal Production EFFECT OF DISINFECTANTS, FLOCK PHYSIOLOGICAL STATUS,SEASON AND STORAGE PERIOD OF BROILER BREEDER EGGS ONFIELD HATCHABILITY AND HATCHERY OPERATION QUALITY UNDER NEW-SALHEYA CITY SITUATION"
(sorry it's "yelling", that is how they had it *haha*)
Or use this link:
https://journals.ekb.eg/article_170900_ff18b7429ed29c092bda2dd3264b3839.pdf
I got my incubator sterilized with Odoban earlier, now letting it run for a few hours before I sterilize the eggs. I had to use a new bastor injector syringe to get something with 1 oz measurement on it for the Odoban. *haha*