Public Health Microbiology: Methods and Protocols offers a comprehensive examination of microorganisms that pose potential threats to human health. The book covers a wide range of topics, from directly pathogenic organisms such as bacteria, viruses, and fungi to those that produce toxins during their growth in natural habitats. It discusses methods for hazard analysis, the use of disinfectants, and microbiological testing for cosmetics and sanitary facilities in food businesses. Additionally, specialized methods for studying milk and its relationship to lactic acid bacteria are presented. The chapters provide detailed guidance on PCR detection of genes resistant to tetracycline, as well as the identification of Campylobacter coli and the analysis of enteric viruses in wastewater. This book is a valuable resource for professionals in the field of microbiology and public health who are concerned with food safety and microbial control.