20 Invasive Streptococcus pneumoniae (SPD)

CDC Pneumonia page

101 cases

22 deaths

96 % of cases were hospitalized

8.2 cases per 100,000 population


20.1 Epidemiologic Review

20.1.1 Disease Information

Overview: Streptococcus pneumoniae (SPD) is an invasive bacterial infection and is the most common cause of bacterial pneumonia is the U.S.

Symptoms: Symptoms typically include an abrupt onset of fever, chills, chest pain, cough, difficulty breathing, and weakness.

Transmission: Transmission occurs person-to-person through contact with respiratory droplets and secretions.

Treatment: Appropriate treatment is with antibiotics, however antibiotic resistance is increasing. Antibiotic susceptibility testing is encouraged to identify the correct antibiotic for successful treatment.

Prevention The best prevention method is vaccination.

20.1.2 Demographics


Rates for <1, 1-4, and 5-17 years of age are not displayed due to low case counts.


Race Rate per 100k
Black or African American, Non Hispanic 20.8
Hispanic or Latino 5.5
Native Hawaiian or Other Pacific Islander, Non Hispanic 47.4
Other Race, Non Hispanic <5 cases
Unknown Race and Ethnicity <5 cases
White, Non Hispanic 7.9
American Indian or Alaska Native, Non Hispanic <5 cases
Asian, Non Hispanic <5 cases
Two or More Races, Non Hispanic <5 cases



Rates for American Indian or Alaska Native, Non Hispanic, Asian, Non Hispanic, Other Race, Non Hispanic, Two or More Races, Non Hispanic, and Unknown Race and Ethnicity are not displayed due to low case counts.


20.1.3 Outbreaks

No outbreaks were identified in 2023

20.1.4 Monthly and Historical Comparisons




Data for Utah and the CDC were retrieved from the CDC’s Notifiable Infectious Disease Data Tables. National and state data was not available from the CDC for this disease in the time range at time of report.

20.2 Key Things to Know

  • Commonly reported symptoms include fever, cough, shortness of breath and chest pain.
  • 31 cases (31%) were admitted to the ICU, 21 cases (21%) were given medications to help increase blood pressure, and 13 cases (13%) were intubated.
  • Bacteremia was diagnosed in 100 cases (99%) and sepsis was diagnosed in 26 cases (26%).
  • Risk factors included smoking or drug abuse in 45 cases (44.6%), and homelessness in 12 cases (12%).
  • Common comorbidities among cases include diabetes, chronic lung disease, and cardiovascular disease.
  • 58 cases (57%) were vaccinated.