Foodborne Pathogens and Microbiological Safety Standards

Review Section 1-2

Foot and mouth disease is characterized by:

A: / is transmitted from animal to animal, serotype mainly related to human infection is 0

Yeasts that are related to industrial processes such as:

A: / sarcaromyces cerviciae

With regard to Clostridium perfringens

A: / Gram +, sporulated

Bacillus cereus is:

R: / produces mainly rice enterocolitis being food related to this table.

E. Coli always associated with watery diarrhea are:

A: / enterotoxigenic E. Coli - E. Coli.

Major mycotoxins related to human system box:

A: / patulin, aflatoxins, citrinin, fumosinas, ochratoxin

Gram - involved in food poisoning:

R: / Salmonella, Yersinia, shiguella.

According to WHO, main measures to avoid spread of bird flu:

A: / isolate birds, use of masks, gloves, cooking meats and eggs, recommends the vaccination of birds.

Traveler's diarrhea:

R: / E. Coli

Virus infection-related gastrointestinal

Calicivirus, Rotavirus, astrovirus, enteric adenovirus.

Health regulations.

Mention microbiological parameters:

a) rcto aerobic, coliform, S. Aureus, C. Perfringens, Salmonella.

Name the pathogens:

a) S. Aureus Category 8, C. Category 6 perfringens, Salmonella Category 10.

That means that C. Perfringens is found in Category 6:

A: / which is pathogenic.

That means that the m in total rcto is 10E4

A: / which is the account that is allowed in the food.

Life cycle

Causal agent: Fasciola hepatica

Intermediate host: snail

Definitive host: Human

Table report: fasciolosis

Transmission: Through the watercress.

Review Section 3

Clinical and related food with Listeria monocytogenes:

A: / foods like cheeses and unpasteurized milk.

Fever, muscle pain and gastrointestinal. And if it spreads to the CNS causes headache and prdida balance.

Gram + bacteria involved in botulism:

A: / clostridium botulinum

Infections gram - is related to diarrhea in infants and transmissions:

R: / E coli and is feca-oral via.

Via Transmission:

Hepatitis A: fecal-oral

Heaptitis B: via sexual, vertical, percutaneous, permucosal, sexual, parenteral.

Hepatitis C: via sexual, vertical, percutaneous, permucosal, parenteral.

Hepatitis D: via sexual, percutaneous, permucosal

Hepatitis E: fecal - oral, enteral

Symptoms and transmission route:

a) Entamoeba histolytica

Transmission: fecal-oral and sexual

Clinical picture: fever, chills, headache

b) Acanthamoeba:

Transmission: via nasal, respiratory and cutaneous.

Table report: headache, behavioral changes, fever.

c) Negleria fowleri:

Transmission: direct water route of infection nasal cavity

Table report: amoebic meningitis.

WHO recommended to prevent infection by FMD:

Immunization, isolation, using gloves and masks.

Life cycle hydatidosis.

Causal agent: Echinococcus granulosus

Intermediate host: herbivorous

Definitive host: canine

Table report: hydatid cyst.

Transmission: eating raw viscera