Lyme disease is a bacterial illness that is spread by tick bites. Lyme disease can affect the skin, joints, heart, and the nervous system. Lyme disease occurs in phases, with the early phase beginning at the site of the tick bite with an expanding ring of redness.
When Do Not Disturb is on, a crescent moon, or half-moon, icon will appear in the status bar. There are two ways to turn Do Not Disturb on or off: 1  set a schedule.2  Swipe up from the bottom of the screen to open Control Center. 3  Tap the crescent moon.hen Do Not Disturb is on, a crescent moon, or half-moon, icon will appear in the status bar. There are two ways to turn Do Not Disturb on or off: 1  set a schedule.
The green dot actually means that that certain person is online and has the facebook window currently open. It turns into a half moon when the person minimizes the window so she was probably too busy to respond to your message.