Sorry! You must be logged in to read this post. Please sign up for your FREE MY-DSC account here. Login Tags:abscessaccelerated agingairway anatomical abnormalitiesantibody responseb-cellsbronchitiscellulitisHealth care professionalshealthcare professionalsimmune defectsimpaired immune systemimpetigoinfectious diseasesInfluenzaotitis externapneumoniarespiratory infectionssinusitisskin infectionsSTIt-cells