Two construction workers who were infected with Legionnaires’ disease after a ‘completely preventable’ outbreak occurred in New York City are launching lawsuits against two companies for alleged negligence that led to the outbreak.

The last of 12 cooling towers that tested positive for the bacteria currently spawning a Legionnaires’ outbreak in Harlem is being remediated Friday, with officials hoping containment efforts will help prevent another death.

Lawsuit filed after a deadly Legionnaires' outbreak in Harlem, alleging negligence by construction firms and NYC.

The city released a list of locations for 12 water-cooling towers that tested positive for the bacteria that causes Legionnaires' disease.