13 Chickenpox

https://www.cdc.gov/chickenpox/index.html

33 cases

0 deaths

6.1 % of cases were hospitalized

2.8 cases per 100,000 population


13.1 Epidemiologic Review

13.1.1 Disease Information

Overview: Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV).

Symptoms: Symptoms typically include an itchy, blister-like rash that eventually scabs. The rash appears on the chest, back and face first before spreading to the entire body. Other symptoms can include fever, fatigue, loss of appetite and headache.

Transmission: Transmission occurs through close contact to an infected individual. A patient is infectious 1 to 2 days prior to rash and until the lesions have crusted (scabbed). Preventing scratching by the patient can help reduce the spread.

Treatment: Treatment is supportive to help alleviate symptoms. Home remedies such as calamine lotion and oatmeal baths can soothe the itch.

Prevention The best prevention method against chickenpox is vaccination.

13.1.2 Demographics


Rates for <1, 5-17, 50-64, and 65+ years of age are not displayed due low case counts.

Cases stratified by race are not displayed due low case counts.


Ethnicity Rate per 100k
Hispanic or Latino 6.6
Not Hispanic or Latino 1.6
Unknown <5 cases


People identifying as Hispanic or Latino had a higher rate of chickenpox than people who identified as Not Hispanic or Latino. Rates for Unknown Ethnicity are not displayed due to low case counts.

13.1.3 Outbreaks

13.1.4 Monthly and Historical Comparisons



Data for Utah and the CDC were retrieved from the CDC’s Notifiable Infectious Disease Data Tables and were available up until 2020.

13.2 Key Things to Know

  • Commonly reported symptoms among cases include fever, fatigue, and rash.
  • Most cases reported having sores, with 36% of cases reporting 50-249 sores.
  • 45% of cases reported treatment, with Acyclovir and Valacyclovir as the reported treatments.
  • 73% of cases were not vaccinated. Reasons given for not vaccinating included patient/parent refusal and the case was outside the recommended age for vaccine.
  • 27% of cases reported any doses of vaccine. 6% of all cases had two doses of vaccine, and 21% had one dose.