Take to the cleaners as soon as possible. Drycleaning solvents also disinfect. Liquid chlorine bleach is the cheapest and easiest disinfectant to use. However, chlorine bleach cannot be used on some fabrics. Always check your care guide label for bleaching instructions.
Quaternary compounds are available in drug stores and dairy or janitorial supply houses.
Red and yellow clay mud stains require special treatment to remove. For best results these stains should be treated like rust stains. Wear plastic gloves when handling clothes. Place clothes on a dry surface out of doors, single layer. Allow the mud to completely dry.