Diseases Flashcards
Cause and Control (47 cards)
What is a disease?
An abnormal condition that negatively affects the structure or function of an organism.
What are the two main types of diseases?
- Communicable Diseases
- Non-Communicable Diseases
What causes communicable diseases?
Pathogens such as bacteria, viruses, fungi, and protozoa.
How are communicable diseases spread?
- Air
- Water
- Food
- Direct contact
- Vectors
What bacteria causes Tuberculosis (TB)?
- Mycobacterium tuberculosis
What are the symptoms of Tuberculosis?
- Persistent cough
- Chest pain
- Fatigue
How is Tuberculosis spread?
Through airborne droplets.
What is a preventive measure for Tuberculosis?
- BCG vaccine
- Maintaining hygiene
- Covering mouth while coughing
What bacteria causes Typhoid?
- Salmonella typhi
What are the symptoms of Typhoid?
- High fever
- Weakness
- Stomach pain
- Loss of appetite
How is Typhoid spread?
Through contaminated food and water.
What are preventive measures for Typhoid?
- Proper sanitation
- Vaccination
- Drinking clean water
What virus causes the Common Cold?
- Rhinoviruses
What are the symptoms of the Common Cold?
- Runny nose
- Sore throat
- Mild fever
- Sneezing
How is the Common Cold spread?
Through droplets in the air and contaminated surfaces.
What are preventive measures for the Common Cold?
- Hygiene
- Avoiding infected individuals
What virus causes Dengue?
- Dengue virus
How is Dengue transmitted?
By Aedes mosquitoes.
What are the symptoms of Dengue?
- High fever
- Severe body pain
- Skin rashes
- Bleeding
What are preventive measures for Dengue?
- Preventing mosquito breeding
- Using mosquito nets
What virus causes Hepatitis A?
- Hepatitis A virus
What are the symptoms of Hepatitis A?
- Jaundice
- Nausea
- Abdominal pain
How is Hepatitis A spread?
Through contaminated food and water.