Varicella (Chickenpox) - liars tell us it is harmless

VARICELLA (CHICKENPOX)
Hemorrhagic varicella in a newborn. The infant died of disseminated varicella involving most organ systems.

Images from: Visual Red Book on CD-ROM
(2000 Red Book: 25th Edition, Report of the Committee on Infectious Diseases)
Thank you to the American Academy of Pediatrics

See more varicella here and here.