Piles of leaves, and other debris, in your yard should be removed. Kill Mold . . . There are several ways that you can kill mold in your home or office. Some require the use of cleaning solutions, ventilation, air cleaners, and UV light. There are many commercial cleaning solutions that kill mold.
Most laundry detergents work well with clorine bleach.
Vinegar also works well. Any cleaner that will kill germs will also kill mold. Clean inside under-sink cabinets using similar cleaner for your bathroom. If you have a basement, clean the walls and floor regularly. There are many commercial cleaning solutions that kill mold.