Pathogenic specieses genus legionella

Answer 1

The pathogenic species in the genus Legionella include:

1. Legionella pneumophila: This is the most common species that causes Legionnaires' disease, a severe form of pneumonia. It is responsible for around 90% of Legionnaires' cases.

2. Legionella longbeachae: This species is mainly associated with a milder form of Legionnaires' disease, known as Pontiac fever. It is commonly found in soil and potting mixes.

3. Legionella micdadei: This species can cause severe respiratory infections in immunocompromised individuals. It is also associated with water sources such as plumbing systems.

4. Legionella bozemanae: This species has been linked to respiratory infections, although it is not as well-studied as Legionella pneumophila.

Other less common pathogenic species in the genus Legionella include Legionella dumoffii, Legionella feeleii, and Legionella anisa.