References. 1  Shmerling RH. 2  LeBlond RF, et al., eds. 3  Muscle cramps. 4  Sprains, strains and other soft tissue injuries.
Microorganisms can be, according to their characteristics, divided into several groups: 1  bacteria, viruses, certain fungi and parasites. 2  pathogenic (capable of causing disease), non-pathogenic, and opportunistic (causing disease when they have an opportunity, like in people with low immune system).xamples of bacteria pathogenic for a human are: 1  Staphylococcus aureus, causing skin infections, pneumonia, infection of the heart valves, etc. 2  Streptococcus pyogenes, causing âstrep throatâ, cellulitis, etc. 3  Neisseria gonorrheae, causing gonorrhea.
Pathogenic fungi are fungi that cause disease in humans or other organisms. The study of pathogenic fungi is referred to as  medical mycology .. Although fungi are eukaryotic organisms, many pathogenic fungi are also microorganisms.Fungicides, such as ziram are used to protect plants against fungal infections.athogenic fungi are fungi that cause disease in humans or other organisms. The study of pathogenic fungi is referred to as  medical mycology .. Although fungi are eukaryotic organisms, many pathogenic fungi are also microorganisms.