What is a communicable disease Wikipedia?
Infectious diseases, also known as transmissible diseases or communicable diseases, comprise clinically evident illness (i.e., characteristic medical signs or symptoms of disease) resulting from the infection, presence and growth of pathogenic biological agents in an individual host organism.
What are 5 communicable diseases?
Some examples of reportable communicable disease include HIV, hepatitis A, B and C, measles, salmonella, measles, and blood-borne illnesses. Most common forms of spread include fecal-oral, food, sexual intercourse, insect bites, contact with contaminated fomites, droplets, or skin contact.
What is communicable disease and types?
A communicable disease is one that is spread from one person to another through a variety of ways that include: contact with blood and bodily fluids; breathing in an airborne virus; or by being bitten by an insect.
How can we prevent communicable diseases?
Prevent the spread of infectious disease
- Immunise against infectious diseases.
- Wash and dry your hands regularly and well.
- Stay at home if you are sick.
- Cover coughs and sneezes.
- Clean surfaces regularly.
- Ventilate your home.
- Prepare food safely.
- Practise safe sex.
What is communicable disease give example?
person or animal to another, either directly through body fluids or discharge, or indirectly through surfaces, substances or vectors like flies or mosquitoes.” Some examples of communicable diseases include influenza, mumps, chickenpox, hepatitis A and tuberculosis (TB).
What are the main causes of communicable diseases?
Communicable, or infectious diseases, are caused by microorganisms such as bacteria, viruses, parasites and fungi that can be spread, directly or indirectly, from one person to another. Some are transmitted through bites from insects while others are caused by ingesting contaminated food or water.
Why is it important to know about communicable diseases?
Reporting cases of communicable disease is important in the planning and evaluation of disease prevention and control programs and in the detection of common-source outbreaks. It is likely that everyone will be affected with a communicable disease at some point in their lives.
What is the prevention of communicable diseases?
washing their hands thoroughly and regularly. disinfecting surfaces at home often, especially doorknobs and food areas. practicing good hygiene when preparing and handling food. avoiding eating spoiled food.
What is the most effective method for control of communicable disease?
Keeping personal hygiene, like taking a daily bath and washing your hands frequently. Hand washing with soap and water is the simplest and one of the most effective ways to prevent transmission of many communicable diseases (Figure 2.5).
What are the types of communicable diseases?
Communicable diseases causes and symptoms. Communicable diseases include cold, hepatitis, pertussis, conjunctivitis and HIV/AIDS. These diseases can be transmitted from one person to another. It is caused by pathogens.
What are the most common contagious diseases?
The top five most contagious infectious diseases include respiratory tract infections such as bronchitis and pneumonia, HIV/AIDS, diarrheal diseases, tuberculosis and malaria. Respiratory tract infections, especially lower respiratory infections such as bronchitis and pneumonia are considered the most contagious and deadly.
How do you prevent communicable diseases?
A number of rather common communicable diseases can be prevented using vaccinations, usually during childhood. The flu shot can prevent people from getting the virus. People with a contagious illness should stay home from work. Washing hands after using the bathroom and before meals is essential to preventing the spread of diseases.
What are the causative agents of disease?
The term disease causative agent usually refers to the biological pathogen that causes a disease, such as a virus, parasite, fungus, or bacterium.