Microbial Serology: Tiny forms of life also knows as microbes are found throughout our living world. The immeasurable majority of microbes are harmless or can even be beneficial to humans, while other microbes are capable of causing serious or life-threatening diseases. There is testing that can be performed called, Serological tests. These are used to detect viral & bacterial antigens and antibodies which can then assisting in the diagnosis of diseases and check immune status.