Answer:
Norovirus
Clean: Wash hands and surfaces often.
Separate: Don't cross-contaminate.
Cook: Cook to proper temperatures.
Chill: Refrigerate promptly.
Toxic chemicals are mostly found in waste sites where they dump old chemicals and with that, that could cause health problems because they could either dump it into the oceans where the life is or they will burn it causing pollution.
Hope this helped :)<span />
Vitamins and proteins are essential for health protection
