In message <[log in to unmask]>, Peter Dillon <[log in to unmask]> writes >I have seen AFB infected brood in very limited numbers - and it was impossible >to state whether it >was EFB or AFB - the cells were open. If you pull out a larva and spread it out, a white gut indicates EFB. Pollen colour does not. -- James Kilty :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -- Visit www.honeybeeworld.com/BEE-L for rules, FAQ and other info --- ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::