PDF chapter test TRY NOW

Cholera:
Causes:
It is a disease that is caused by the bacteria known as Vibrio cholera, a comma-shaped bacteria.
 
Modes of transmission:
It is a contagious disease that spreads through the consumption of contaminated food and water.
 
Symptoms:
Vomiting, severe diarrhoea, and cramps in the legs are some of the symptoms.
 
shutterstock526115482.jpg
Vibrio cholera
 
Prevention and treatment:
  • Practising good hygienic practices such as washing hands before eating.
  • Avoiding the consumption of uncovered food from street vendors.
  • Drinking boiled water.
  • Getting vaccinated against cholera.
  • Washing hands often with soap and safe water.
Typhoid:
It is a disease that is caused by Salmonella typhi, a rod-shaped bacteria. It spreads by contaminated food and water.
 
5149398656_ec327ba69d_o.jpg
Salmonella typhi
 
Anorexia, headache, rashes on the abdomen, dysentery and high fever up to \(104°F\), stomach pain are some of the symptoms.
 
shutterstock423126832.jpg
Salmonella typhi and symptoms of typhoid fever
 
Prevention and treatment:
  • Consuming boiled clean water.
  • Disposing of the sewage properly.
  • Avoiding the consumption of uncooked food.
  • Getting vaccinated regularly.
Reference:
https://www.flickr.com/photos/sanofi-pasteur/5279772517