Infection: cause, spreads, prevents treatment
infections: their causes , how they spread , and ways to prevent them, written in a way that aims to be informative and comprehensive: Introduction to Infections class="separator" style="clear: both; text-align: center;"> Infections are caused by pathogenic microorganisms such as bacteria, viruses, fungi, or parasites that invade the body, multiply, and trigger an immune response. These microorganisms can disrupt normal bodily functions and lead to a range of illnesses, from mild conditions to life-threatening diseases. Causes of Infections: 1️⃣. Bacteria Bacteria are single-celled organisms that can exist independently, symbiotically (beneficially with other organisms), or as parasites. While many bacteria are harmless or even beneficial, pathogenic bacteria can cause diseases such as strep throat, tuberculosis, and urinary tract infections. They often produce toxins that damage tissues and cause illness. 2️⃣. Viruses Viruses are smaller than ...