How long is the incubation period of chickenpox

Dr. Alex Carter
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Healing with hope, guiding with care.
2025-05-21 06:09:05
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Chickenpox is an infectious disease caused by varicella-herpes zoster virus infection. There will be an incubation period of about 14~15 days after infection with the virus. After the incubation period, there will be obvious fever accompanied by rash. It is infectious from 1~2 days before fever to before all scabs of varicella herpes.