When one child has chickenpox, chances are his siblings will get them, too! The illness can spread easily when the infected kiddo does everyday things like cough, sneeze, or share a sip of a drink or a bite of a sandwich. Imagine what it's like when chickenpox enters the Duggar home! In tonight's episode of 19 Kids and Counting, Jim Bob and Michelle find their family covered in spots and have to keep the youngsters away from baby Josie. Have your tots had chickenpox?