CDC says: Breakthrough varicella is now more common than typical chickenpox
Breakthrough Varicella (Chickenpox) In the April 2020 newsletter from the National Center for Immunization and Respiratory Diseases, CDC wrote: “Did you know breakthrough varicella is now more common than typical chickenpox? Some people who have received 1 or 2 doses of chickenpox vaccine and are later exposed to the virus may develop breakthrough varicella. Usually,
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