Lyme disease, also known as Lyme borreliosis, is an infectious disease caused by bacteria of the Borrelia type.The most common sign of infection is an expanding area of redness, known as erythema migrans, that begins at the site of a tick bite about a week after it has occurred.yme disease, also known as Lyme borreliosis, is an infectious disease caused by bacteria of the Borrelia type.
Classes will not be held during Spring Break week: Monday, April 10, thru Sunday, April 16. City Colleges campuses and the district office will remain open Monday, April 10, thru Wednesday, April 12. All City Colleges of Chicago offices will be closed Thursday, April 13, thru Sunday, April 16. Classes and normal operations will resume on Monday, April 17.
Then it is up to the school district to distribute those days throughout the year. Most schools have a summer break of about 2.5-3 months, along with about two weeks for Winter Break (Chirstmas) and one week for Spring Break (Easter).