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.
1 The illness takes two distinct forms: Legionnaires' disease and Pontiac fever. 2  Legionnaires' disease is the more severe form and can be fatal. 3  Pontiac fever is the far milder form of the illness. 4  Symptoms of Legionnaires' disease include fever, chills, and a cough.