Figure 3From: Clinical relevance of and risk factors for HSV-related tracheobronchitis or pneumonia: results of an outbreak investigationPartial alignment of herpes simplex virus type 1 glycoprotein G sequences. Black circles, unique polymorphisms in viral sequences C2 and C3. C, cluster patients' viral sequences; I, SICU patients' viral sequences; M, viral sequences from patients from other wards; B, viral sequence recovered from brochoscope ; R, reference strains (R1 = 17+, R2 = F, R3 = Kos).Back to article page