Which chapter of the Health and Safety Code deals specifically with communicable diseases?

The correct answer is B, which refers to Chapter 81 of the Health and Safety Code. This chapter specifically addresses communicable diseases and outlines the provisions for the prevention and control of these diseases within Texas. It includes important regulations and guidelines for reporting outbreaks, managing public health responses, and protecting the community from the spread of infectious diseases.

Chapter 81 is fundamental for health professionals and agencies tasked with monitoring and responding to communicable diseases, as it lays the legal foundations for necessary actions in public health emergencies. This chapter also encompasses guidelines for vaccinations and the responsibilities of health authorities in ensuring public safety.

The other chapters mentioned do cover various aspects of health and safety but do not focus specifically on communicable diseases. For example, Chapter 75 relates to the control of other health-related issues, Chapter 90 deals with the regulation of certain occupational programs, and Chapter 100 addresses health facilities. Each of these chapters has its own scope and area of focus that is distinct from the management of communicable diseases.