Illinois Cosmetology Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Contagious skin diseases can be caused by a variety of biological agents, including fungi, bacteria, and viruses. Each of these agents can lead to infections that may easily spread from one individual to another.

Fungi are responsible for conditions such as athlete's foot and ringworm, which are highly contagious and can be transmitted through direct contact or contaminated surfaces. Bacteria can lead to skin infections such as impetigo or staphylococcal infections, again spreading through direct contact or shared items like towels. Viruses can cause diseases such as herpes simplex, which is also contagious and can spread through contact with infected areas.

The inclusion of fungi, bacteria, and viruses in the correct answer reflects the understanding that multiple types of organisms can lead to skin diseases that are communicable, providing a comprehensive view of potential infectious agents in dermatological contexts. This reinforces the importance of hygiene and infection control practices in cosmetology settings.