How Do You Get It? You can't catch sepsis from someone else. It happens inside your body, when an infection you already have -- like in your skin, lungs, or urinary tract -- spreads or triggers an immune system response that affects other organs or systems. Most infections don't lead to sepsis.

How does a person get sepsis?

When germs get into a person's body, they can cause an infection. If you don't stop that infection, it can cause sepsis. Bacterial infections cause most cases of sepsis. Sepsis can also be a result of other infections, including viral infections, such as COVID-19 or influenza.

Can you randomly get sepsis?

But sepsis is one of the top 10 causes of disease-related death in the United States. The condition can arise suddenly and progress quickly, and it's often hard to recognize. Sepsis was once commonly known as “blood poisoning.” It was almost always deadly.