1. Risk assessment and drinking water
9. Other heterotrophic plate count bacteria (Flavobacterium, Klebsiella, Pseudomonas, Serratia, Staphylococcus)
11. Mycobacterium avium complex
19. Cyclospora cayetanensis
20. Entamoeba histolytica
25. survival and persistence of viruses in water
26. Methods for the detection of waterborne viruses
29. Enterovirus (poliovirus, coxsackievirus, echovirus)
30. Hepatitis A virus (HAV)
31. Hepatitis E virus (HEV)
32. Norovirus and sapovirus
35. Emerging waterborne infectious diseases.