The prevalence of infectious diseases is worldwide increasing. Therefore, detection methods for infectious pathogens change quickly. In the 3rd edition of Kessler´s Molecular Diagnostics of Infectious Diseases laboratory professionalists get valueable information about the current diagnostic methods, tipps and tricks in terms of sample processing, quality control, and interpretation of the results. For clinicians the book is a valuable aid for decision-making in ordering appropriate tests as well as in assuring the necessary quality of the sample material.