👉 Vaccinogenous is a term used in medicine and public health to describe a substance that acts as an active agent or vaccine. It refers to a substance that stimulates the immune system to recognize and attack specific pathogens, thereby preventing the development of diseases. Vaccinogenous substances are typically administered through vaccines, which contain live bacteria, viruses, or other infectious agents that stimulate the body's immune system to produce antibodies against those pathogens. Vaccinogenous substances can be broadly categorized into two main types: