If you have been diagnosed with Legionnaires' disease, you may qualify for a Legionnaires’ disease lawsuit. A Legionnaires’ disease lawsuit is a personal injury claim. You have two years from the date of your injury or discovery of the injury to file a claim. Therefore, contacting a Legionnaires' lawyer is crucial after diagnosis. In case your loved one has passed away due to the disease, you can file a wrongful death lawsuit. You have two years from the date of death to file a wrongful death claim.