Figure 2

Clinical syndromes of the 35 cases of listeriosis. The majority (n = 20, 57%) presented as primary bacteremia without obvious site of involvement. Central nervous system involvement (n = 10, 28.6%) was the next most common. Other clinical syndromes included infective endocarditis (n = 2, 6%), infectious diarrhea (n = 2, 6%), and septic arthritis (n = 1, 3%).