what causes chickenpox
varicella zoster
where does the virus establish latency?
sensory nerve root
presentation
typically childhood
itchy rash (macules > papules > vesicles > scab)
fever
complications
bacterial infection pneumonitis (varicella pneumonia) haemorrhagic scarring encephalitis
management
self limiting
vaccine
how do you prevent neonatal varicella?
varicella zoster immune gloublin
acyclovir