Which is a severe, and sometimes fatal, bacterial infection that begins with flu-like symptoms, body aches, and fever, followed by severe pneumonia with possible liver and kidney degeneration?

Legionnaires disease

Explanation:

Legionnaires disease usually occurs two to ten days after exposure to legionella bacteria. It usually begins with the following signs and symptoms:

On the second or third day, the person will have other signs and symptoms, including the following:

Although legionnaires disease mainly affects the lungs, occasionally may cause infections in the wounds and other parts of the body, with liver and kidneys.

Explanation:

the above symptoms are usually associated with pneumococcal disease the explanation is given below