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.
Holiday Dates for college students*: 1  Autumn Half Term: 26 October 2015 to 30 October 2015 (teaching re-starts from 3/4 November 2015 due to staff P&D days â check with your tutor). 2  Winter Break: 18 December 2015 to 5 January 2016 (teaching re-starts from 5/6 January 2016 due to staff P&D days â check with your tutor).