
T. rubrum
Tinea rubrum (T. rubrum) is a type of fungus that commonly causes skin infections known as athlete’s foot, ringworm, and onychomycosis (nail fungus). It thrives on the keratin in skin, hair, and nails, leading to itchy, scaly, red patches or discolored, thickened nails. T. rubrum spreads through direct contact or contact with contaminated surfaces like showers, towels, or clothing. It’s treatable with antifungal medications, but proper hygiene is important to prevent spread and recurrence. Recognizing these symptoms early helps manage the infection effectively and avoid complications.