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What are the major organisms are associated with food poisoning? What is the causative agent of...

What are the major organisms are associated with food poisoning? What is the causative agent of each and what is the time interval between contact and the first symptoms of the infection? Include both aerobic and anaerobic bacteria, protozoa and viruses. Include the virulence of the organism.

Expert Solution

Answer :

BACTERIA

Bacillus Cereus - 1 to 5 hrs is incubation period - mild virulence

Campylobacter Jejuni - 3 to 5 days is incubation period - moderate virulence

Clostridium botulinum - 1 to 7 days incubation period - high virulence - preformed toxins

Clostridium perfringens - 8 to 24 hours of incubation period - moderate virulence

Ecoli strain O 157:H7 - 3 to 4 days of incubation period - moderate virulence

Listeria monocytogenes - varied incubation period - high virulence

Salmonella - 6 to 48 hrs of incubation period - moderate virulence

Staphylococcus aureus - 2 to 6 hrs of incubation period - mild virulence - preformed toxins

PROTOZOA

Cryptosporidium parvum - 2 days to 2 weeks - virulent

Giardia lambia - 3 to 25 days of incubation - moderate virulence

Entamoeba histolytica - 2 weeks to long incubation period - virulent

VIRUS

Hepatitis A - 10 to 50 days of incubation period - highly virulent

Rota virus - 1 to 3 days of incubation - moderate virulence

gladiator answered 1 year ago

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