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Measles cases are on the rise globally and here in Illinois the number is increasing as well. Vaccines are 97% effective in preventing this highly contagious disease.  To learn more about this infection and get information on vaccination, go to https://dph.illinois.gov/topics-services/diseases-and-conditions/diseases-a-z-list/measles.html.  Learn how to identify measles and the safe and effective vaccine that can prevent this potentially life-threatening infection for adults and children. 

About IDPH

Vaccine Breakthrough

As of 7/31/2022 this page will no longer be updated. For more information, please go to the COVID-19 Hospital Risk Page.

Data is cumulative from January 2021 to present.

Data is updated weekly on Wednesdays and is current through ##/##/####

Statewide COVID-19 Vaccine Breakthrough

Hospitalized

% of Fully Vaccinated Population

Deaths

% of Fully Vaccinated Population

Breakthrough data include fully vaccinated individuals, as well as those who have received a booster, who have been hospitalized or died due to COVID-19 or complications from COVID-19.

Breakthrough hospitalizations and deaths may have occurred in weeks prior to the week it was reported.

Statewide COVID-19 Vaccine Breakthrough with an Underlying or Immunocompromising Condition

 

Breakthrough deaths and hospitalizations due to COVID-19.

Statewide COVID-19 Vaccine Breakthrough Age Demographics

Breakthrough Hospitalizations Due to COVID-19

 
Age Group Hospitalizations Percentage

Breakthrough Deaths Due to COVID-19 or Complications

 
Age Group Deaths Percentage

Cumulative Statewide COVID-19 Vaccine Breakthrough Data by Week

Report Date Hospitalizations Deaths

Breakthrough is defined as an individual who tests positive for COVID-19 at least 14 days after being fully vaccinated and did not test positive in the previous 45 days.

Following CDC, IDPH is reporting only patients with COVID-19 vaccine breakthrough infection that were hospitalized or died to help maximize the quality of the data collected on cases of greatest clinical and public health importance.

Data represents the cumulative total of breakthrough hospitalizations and breakthrough deaths by date reported on the IDPH website. Breakthrough hospitalizations and deaths may have occurred in weeks prior to the week it was reported.

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