The green call button displays different ways to call someone-when your friend is online, you will see Video Call if you have a webcam, or Call if you donât. The screen changes color, a call bar appears at the bottom of the screen and youâll hear ringing until the other person answers.
Legionnairesâ disease, or Legionellosis, is a severe infection caused by Legionella species, primarily L. pneumophila. In fact, L. pneumophila is responsible for 90% of infections. The disease typically presents as pneumonia and symptoms may include a high fever, chills, cough, muscle aches, headaches, and diarrhea.
Causes. The bacterium Legionella pneumophila is responsible for most cases of Legionnaires' disease. Outdoors, legionella bacteria survive in soil and water, but rarely cause infections.auses. The bacterium Legionella pneumophila is responsible for most cases of Legionnaires' disease. Outdoors, legionella bacteria survive in soil and water, but rarely cause infections.