The most effective means to limit the spread of illness is to get a flu vaccine. With just your Columbia University ID, you can receive a free flu vaccine. No appointments are needed - vaccines are provided on a first-come, first-served basis. Columbia University makes every effort to accommodate individuals with disabilities. If you require disability accommodations to attend an event at Columbia University, please contact Disability Services at 212-854-2388 at least 10 days in advance of the event.