Water borne diseases  by  Mary Komen

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Waterborne diseases are caused by pathogenic microorganisms that most commonly are transmitted in contaminated fresh water.Infection commonly results during bathing,washing,drinking,in the preparation of food,or the consumption of food that is infected.
 
Pathogens : an agent that causes disease,especially  a living microorganism such as bacteria ,virus,or fungi.
 
  • BACTERIA

  • VIRUS

  • FUNGi
 
 

 Other causes of waterborne diseases:

Lack of water_the water fetched or bought may be contaminated. 
 
Improper waste disposal.
 
 CONTAMINATED WATER

signs and symptoms of waterborne diseases namely

  • CHOLERA
  • TYPHOID
  • BILHARZIA
 
 

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CHOLERA

signs and symptoms

Violent diarrhoea with mucus ,hence the name ' rice water' . Vomiting Severe abdominal pains. Dehydration.

Abdominal pains

Violent diarrhoea with mucus

rice water'

Dehydration symptoms include:

  • sunken eyes.
  • dry mouth.
  • oose  skin.
  • rapid weight loss.
  • decreased secretion example ,less sweating.

TYPHOID

signs and symptoms

 

  • Fever.
  • Abdominal pains.
  • Aches in the muscles and joints.
  • Skin rash.

Typhoid signs and symptoms

 

TYPHOID FEVER

•Note:Diarrhoea and vomiting may be minimal or absent  .

ACHES IN THE MUSCLES AND JOINTS

 

SKIN RASH

Abdominal pains

Fever

pictures showing signs and symptoms

 

 

 

List symptoms  observed in typhoid fever

 

  • Headaches
  • Fever
  • Abdominal pains
  • Skin rash

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BILHARZIA

Signs and symptoms

  • Swimmer's itch''.
  • Skin rash.
  • Fever.
  • A cough.
  • Blood in the urine.
  • Blood in the stool.

swimmer's itch'.

 

 This is itching  in the  bowels,bladder.
Blood in the urine.
 A cough.
 skin rash.
 
Bilharzia _causing worms
•There are two types of
 
Bilharzia_ causing worms:one type affects the bladder ,the other affects  the intestines. 
this can cause?

waterborne diseases

namely:
  • cholera
  • typhoid
  • the people are fetching
  • contaminated water.
 
 
1.Water which contains germs is  said to be:
A)Dirty
B)contaminated
C)stagnant
D)Filtered
 
2.Diseases transmitted  through water are called?
A)water diseases
B)Deficiency diseases
C)Nutritional diseases
D)Waterborne diseases
 
3.Two signs of cholera are:
A)Vomiting and headache
B)Diarrhoea and skin rash
C)Vomiting and sweating
D)Diarrhoea and tears
 
4.Two examples of waterborne diseases are:
A)Cholera and malaria
B)Typhoid and anaemia
C)Kwashiorkor and bilharzia
D)Cholera and typhoid

 Answers

  1. Contaminated
  2. Waterborne diseases
  3. Diarrhoea and skinrash
  4. Cholera and typhoid



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