**3.6 Purulence**

The infectious agent from lesions such as abscess, wound and fistula are searched by bacteriological examination.

Taking Examination material:


### **3.7 Serous liquids**

Liquids accumulated in cavities of pleura, pericardium and peritoneum and synovial and hydrocele liquids are sent to the laboratory to search for the bacteriological agent in case of infection.

Serous liquids should be taken under sterile conditions and out into a sterile container. To prevent the coagulation by putting some of the liquid into a citrate solution or a beaded bottle is appropriate.

Isolation and Identification of Salmonellas from Different Samples 133

**Reservoirs of microorganisms that cause food poisoning** 

**HUMAN** 

Staphylococcuses *Salmonella*, Cl. Perfringens the

Intestine Acute, slight or recovery case with uncertain porter

Dysentery bacillus

Hands

When they are kept in hot kitchen, organisms may reproduce.

Contamination

Food poisoning

products Stool

Nose Or skin lesions (i.e. septic finger )

Hands

Food stuffs When they are kept in hot kitchen,

Toxin

Food poisoning

Meat for human and animal

Meat- raw milk

Horse - Cow - Pig - Duck - Chicken – Mouse, Cat - Rat – Bird – Turtle, Frog, Snake

Meat and

**ANIMAL ORIGIN OF** *SALMONELLAS* **Animals**  (And animal feed)

*SALMONELLA* 

Raw of rare food stuufs

Infection

Food posinoning (Infection type)

Meat Egg and meat

organisms may reproduce. Food stuffs
