how long does quarantine last for chicken pox
Chickenpox is infectious from one to two days before the rash starts, until all the blisters have crusted over (usually five to six days after the start of the rash).hickenpox is infectious from one to two days before the rash starts, until all the blisters have crusted over (usually five to six days after the start of the rash).
The incubation period is the time from when your child comes into contact with a person with chickenpox, to when the first symptoms appear. The incubation period for chickenpox is usually 14 to 16 days but can range from 10 to 21 days.A child is infectious 1-2 days before they get the rash until all the blisters have dried up. This usually takes 5 to 7 days.he incubation period for chickenpox is usually 14 to 16 days but can range from 10 to 21 days. A child is infectious 1-2 days before they get the rash until all the blisters have dried up. This usually takes 5 to 7 days.