Foodborne illness outbreaks can be caused by microorganisms such as bacteria, viruses, or parasites. Determine whether each outbreak was caused by bacteria, viruses, or parasites.
a. A foodservice worker who doesn't wash his hands after handling contaminated seafood causes highly contagious tulike symptoms for passengers on a cruise ship
b. Raw oysters contaminated with Vibrio vulnicus.
c. An infected foodservice handler touches raw vegetables for a salad and transfers the condition that causes jaundice and liver damage to the customer who ordered the salad
d. A broken water main in a port town contaminates a boat's entre water supply with Cryptosporidium.
e. Prepackaged lettuce contaminated with Salmonella.
f. A broken meat thermometer ends up causing dinner guests to eat an undercooked pork roast infected with Thichinella spiralis.
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