Many types of bacteria can be very dangerous to humans and cause diseases, even fatal ones. Such bacteria can be: plague bacillus, anthrax bacillus, botulism bacillus, Mycobacterium tuberculosis, Staphylococcus aureus, Salmonella, Helicobacter pylori and others. Mushrooms and fungi can also be dangerous to humans. There are different types of fungi that are dangerous, they enter the body through water or with food. For example, moldy fungi, candida, saccharomycetes, yeasts and others are dangerous. It is impossible to completely isolate from them, these fungi are in any person in an acceptable amount.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.