White Spots on comb ?

[Daiisycab]

Does anyone know what the white spots are ?? Is It a emergency?

 

[Eggcessive]

I think it is the early stages of fowl pox, a short lived virus spread by mosquitoes. Try not to disturb the scabs which usually become darker and raised. Here is a good article to read:
https://the-chicken-chick.com/fowl-pox-prevention-treatmen/