7. Kelly Osbourne
The young entertainer contracted the Pneumonia infection in 2014 and had to be hospitalized. She is quoted as saying the hospitalization occurred after letting a bad cough go on too long, and by the time she sought medical attention the ailment had progressed to the point where hospitalization was needed. This highlights the need for all adults, even young adults, to become familiar with Pneumonia symptoms so that early medical intervention can be administered. After her brief hospital stay Kelly fully recovered and was able to return to work on the set of her show Fashion Police