Sometimes I say nothing, but usually I say "Bless you". Nothing more than force of habit that I've been doing so long I don't even think about it.
If it's someone I know, and it was a particularly loud sneeze, I might instead dive to the ground and yell "Incoming!"
If it's someone I know, and it was a particularly loud sneeze, I might instead dive to the ground and yell "Incoming!"
