131. diphtheria risk factors / What % adults >40 lack protective antibodies? / Two major kinds of infection December 23rd, 2007 by reuben in .pharyngitis Back Top Tags: card 130. Increased IOP management / neonatal conjunctivitis etiologies and Rx 132. Characteristics of the diphtheritic membrane / Which organs are primarily affected? Leave a Reply Cancel reply Please post any discussion to the emupdates Reddit page.