hes had it twice already(confirmed by gp)but both mildly and told he could have it again.a little girl at his cm has it at the moment but i thought nothing of it.today hes been sooooooooo grumpy,has a bit of a rash(but doesnt look 'typically' chicken poxy ).tomorrow were off to france with my family.my bil had lukemia as a child and from whats been said before it would be very dangerous for hm to be exposed to chicken px.help!what do i do?wait to see what happens?