Chickenpox (Varicella)

Diseases Transmitted Through Air

Chickenpox (Varicella)

Definition - Chickenpox or varicella is an acute highly infectious disease caused by varicella zooster

Causative organism

Varicella zoster

Mode of transmission - Droplet nuclei Incubation period - About 10 -21 days

Complications (Children and Adults)

·  Haemorrhages

·  Pneumonia

·  Encephalitis

·  Acute cerebellar ataxia

The control measures are notifications isolation of cases for about 6 days after onset of rashes and disinfection of articles soiled by nose and throat discharges.

Clinical manifestations

Preventive measures

1.  Varicella zooster immunoglobulin : Varicella zooster immunoglobulin given within 72 hours of exposure has been recommended for prevention of chicken pox.

2. Vaccines : The live attenuated varicella virus vaccine is safe and currently recommended for children between 12-18 months of age who have not had chicken pox.

Medication

·  Anti – pyretic

Anti viral drugs