What is an example of an biological contaminant?

Answer 1

Organisms such as mold or bacteria growing in it.

and

If conditions permit or cross contamination occurs food may be fertile ground for the growth of:

Bacteria Like: Salmonella spp., Enterohaemorrhagic Escherichia coli, Campylobacter jejuni, Yersinia enterocolitica, Listeria monocytogenes, Bacillus anthracis, Bacillus cereus, Staphlococcus aureus, Clostridium botulinum, Clostridium perfringens, Vibrio vulnificus, Vibrio parahaemolyticus

Viruses like hepatitis A virus, Norwalk viruses, Rotavirus

Parasites like Toxoplasma gondii, Cryptosporidia, Giardia spp., Trichinella spiralis, Taenia solium, Anisakis spp.

Answer 2

yes