Hi, sorry if this has been posted before.
The 1yo sister of a child in my dd's class has chickenpox. The child in my dd's class hasn't had it and isn't displaying any symptoms so far.
But, assuming the older child has caught chickenpox from the younger sister, could that child be incubating chickenpox and themselves be contagious without knowing it?
I'm wondering because neither my 4yo nor 18mo have had it, and I'm thinking I should prepare myself ...