Construct a valid English sentence using the words "fungus", "treat", and "enzyme".
"Scientists have developed an enzyme-based treatment to effectively combat the growth of harmful fungus."
Complete the following task based on the instruction and optional input provided.### Instruction:
Construct a valid English sentence using the words "fungus", "treat", and "enzyme".

### Output:
"Scientists have developed an enzyme-based treatment to effectively combat the growth of harmful fungus."