These include many of the most significant infectious Common Infectious Diseases to impact health on the global scene. Most infectious diseases are caused by pathogens: viruses, bacteria, fungi, and parasite species having their specificity. Some may be mild as a weakness; others can be life-threatening if left untreated in time. This section delves deeper into the most common forms of infectious diseases, their symptoms, modes of transmission, and prevention techniques. Whether it is a viral infection such as influenza, a bacterial disease like tuberculosis, or a parasitic infection such as malaria, a better understanding probably exists that will help in effective prevention and treatment. Viral Infections Viruses are perhaps the…