Final answer:
The three modes of contact transmission of S. aureus are direct contact, indirect contact, and airborne transmission.
Step-by-step explanation:
The three modes of contact transmission of S. aureus are:
- Direct contact: S. aureus can be spread through skin-to-skin contact or by touching contaminated surfaces.
- Indirect contact: The bacteria can be transmitted through contact with fomites, which are objects or surfaces that can carry the bacteria.
- Airborne transmission: S. aureus can also spread through droplets expelled from the respiratory system during coughing or sneezing.