Legionnaires' disease fever experience fever and muscle aches without pneumonia. They generally recover in 2-5 days without treatment. For Pontiac fever, the time between exposure and symptoms is generally a few hours to 2 days. Over 90% of cases of Legionnaires' disease are caused by "Legionella pneumophila." Other types include "L. longbeachae", "L. feeleii", "L. micdadei", and "L. anisa". Legionnaires' disease is usually spread by the breathing in of aerosolized water and/or soil contaminated with the "Legionella" bacteria. Experts have stated that Legionnaires' disease is not transmitted from person to person. In 2014, one case of possible spread from someone sick to
Red thread disease high. Environment "Laetisaria fuciformis", the fungus that causes red thread disease develops more often in cool (59-77 °F) and wet conditions. These conditions are more present in the spring and fall when rainfall is higher and temperatures are slightly lower. Turf grass that is poor in nutrition and are slow growing are areas that are more susceptible to red thread disease. The fungus grows from the thread like red webbing structures called sclerotia. The sclerotia can survive in leaf blades, thatch, and soil for months to years. These areas that have been infected spread the disease by water, wind, and