How Do Pathogens Affect Pathophysiological Mechanisms?
Pathogens such as bacteria, viruses, and fungi can directly alter pathophysiological mechanisms. For example, the Human Immunodeficiency Virus (HIV) targets and destroys immune cells, leading to immunodeficiency and increased susceptibility to opportunistic infections. By studying pathogen-host interactions, epidemiologists can develop effective vaccines and antimicrobial therapies.