Sabtu, 14 Mei 2011

Food Poisioning

Introduction:
Food poisoning is an acute gastroenteritis caused by the consumption of a food material or a drink which contains the pathogenic micro organism or their toxins or malicious chemicals.Food poisoning is conventional in hostels,hotels,communal feedings, and festivel seasons.

A set of personnel will be affected with same type of symptoms ,and they assign a history of consumption of a conventional food previous to hardly any hours.

Types of food poisoning
1) Bacterial food poisoning:
Here the micro organisms called bacteria are dependable.The food material could contain the pathogenic bacteriae or their toxin and will be ingested along with the food.

2) Non bacterial food poisoning:
Due to the presence of toxic chemicals like fertilizers,insectisides,tiring metals and ect.
Since bacterial food poisoning is conventional it is discussed at this point.

Bacterial food poisoning:
All bacteria are not detrimental.There are round about pathogenic bacteria which stow toxins and cause clinical manifestations.These organisms enter the creature body through food articles or drinks.

How food poisoning occures:
1) Presence of bacteria in the fill up.
2) The unrefined equipment intended for the food could contain toxins.
3) Premises everywhere the food is prepared could contain micro organisms or toxins.
4) Food handlers could undergo round about contagious diseases.
5) Some animals like dogs,rats could contaminate the food.
6) If prepared food is kept back in the opportunity heat intended for a long era and heated again can sort a unplanned intended for food poisoning.
7) Purposely round about body mixing toxins in the food.

Some conventional bacterial food poisonings.
1) Salmonella food poisoning:
There are three distinct varieties of salmonella bacteria.(salmonella typhimurium,salmonella cholera suis,salmonella enteritidis) These bacteria are offering in milk, milk products and eggs.  Symptoms of this food poisoning include nausea, vomiting and diarrhoea.  Fever is furthermore conventional.

2) Botulism:
This is the treacherous type of food poisoning caused by clostridium botulinum.   The spores of these organisms are seen in the soil and enters the creature body through pickles and canned fish ect.Compared to other food poisonings at this point vomiting and diarrhoea are rare Mainly the worried coordination is affected.The symptoms starts with multiply by two hallucination,numbness with weakness.Later here will be paralysis with cardiac and respiratory failure end in death.

3) Staphylococcal food poisoning:
It is caused by staphylo coccus aureus. These organisms customarily cause skin troubles like boils and eruptions.It causes mastitis in cow.Through the milk and milk products it enders and causes gastroenteritis.There will be vomiting,abdominal cramps with diarrhoea.

4) Closteridium food poisoning:
This is caused by closteridium perfringens.They are offering in stool,soil and fill up. They enter the body through,meat,meat dishes and egg ect.If food articles are cooked and kept back in opportunity heat intended for a long era and heated again previous to ingestion can consequence this food poisoning.Symptoms include vomiting ,diarrhoea and abdominal cramps.

5) Bacillus cereus:
The spores of these organisms can continue cooking and causes enteritis.  Diarrhoea and vomiting is conventional in this infection.

How to investigate food poisoning?
1) Examine every and each person affected.
2) Water sample must be tested.
3) Kitchen, stock up opportunity and food samples must be examined.
4) The cook and food handlers must be questioned and examined.
5) Samples of vomitus and stool of all victims must be tested to identify the bacteria.

How to prevent food poisoning:
1) Only purified fill up must be used.
2) Hygiene must be maintained by all personnel keeping friend with food.
3) Workers must work masks, cap and gloves in cooking and serving.
4) Sick those must not arrive in friend with food equipment.
5) Kitchen and premises must be neat and clean.
5) Vessels must be washed with soap and scorching fill up.
6) Should not keep the prepared food intended for a long era in opportunity heat.
7) All food equipment must be kept back in clogged containers.
8) Animals like dog, cat, rat ect must not arrive in friend with food equipment.
9) Vegetables must be washed previous to cooking.
10) Meat must be fresh and must be purchased from recognised slaughter dynasty.