Complex sentence: College Students who plan to live in dormitories receive primary immunization with Meningitis A, C, Y and W-135 vaccines, although the risk for meningococcal disease for co-eds 18--24 years of age is similar to that of the general population of similar age.
Split into simpler sentences: College Students who plan to live in dormitories receive primary immunization with Meningitis A, C, Y and W-135 vaccines. Although the risk for meningococcal disease for is similar to 18--24 years of age that for the general population of similar age.