What behaviors put you at risk for infectious disease?
What behaviors put you at risk for infectious disease?
There are many different ways that you can get an infectious disease: Through direct contact with a person who is sick. This includes kissing, touching, sneezing, coughing, and sexual contact. Pregnant mothers can also pass some germs along to their babies.
How does behavior influence the occurrence of diseases?
The risk of harm or disease can be increased by such patterns of behavior as hostility or aggression, and it can be reduced by cooperation and conciliation. Cigarette-smoking, excessive alcohol consumption, high fat consumption, and exposure to physical hazards increase the risk, as does insufficient physical activity.
How can group behavior impact the spread of infectious diseases?
For example, higher social activity is linked to an increased likelihood of influenza infection during outbreaks (3). At larger scales, synchronized movements among susceptible individuals that increase population density and contacts can drive population-wide disease outbreaks (4, 5).
What are four characteristics of an infectious disease?
Infectivity: The ability to enter and multiply in the host. Pathogenicity: The ability to produce a specific clinical reaction after infection occurs. Virulence: The ability to produce a severe pathological reaction. Toxicity: The ability to produce a poisonous reaction.
What do you understand by infectious disease?
Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They’re normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
What are 5 infectious diseases?
Common Infectious Diseases
- Chickenpox.
- Common cold.
- Diphtheria.
- E. coli.
- Giardiasis.
- HIV/AIDS.
- Infectious mononucleosis.
- Influenza (flu)
What are Behavioural factors?
1. Factors stemming from human behaviour. They might be due to personality, the situation, or are a reaction to the environment.
What is the role of behavior in health?
Unhealthy behaviours, such as poor diet, smoking and physical inactivity, are important and adjustable risk factors for many chronic diseases and leading causes of death and disability.
How does illness affect animal Behaviour?
Sickness behavior represents a centrally organized suite of behaviors – depression, inactivity, anorexia, sleepiness, and reduction of grooming – that evolved in animals living in nature to conserve body resources for the high energetic costs of fever in fighting infections.
What are three factors that influence the spread of emerging diseases?
Several factors contribute to the emergence and re-emergence of infectious diseases, but most can be linked with the increasing number of people living and moving on earth: rapid and intense international travel; overcrowding in cities with poor sanitation; changes in handling and processing of large quantities of food …
What are the 5 stages of infectious disease?
The five periods of disease (sometimes referred to as stages or phases) include the incubation, prodromal, illness, decline, and convalescence periods (Figure 12.2. 1). The incubation period occurs in an acute disease after the initial entry of the pathogen into the host (patient).
Does human behaviour matter in the spread of infectious diseases?
Given the importance of person to person transmission in the spread of infectious diseases, it is critically important to ensure that human behaviour with respect to infection prevention is appropriately represented within infectious disease models.
How does human behavior affect disease dissemination?
Human behavior can have important effects on disease dissemination. The best known examples are sexually transmitted diseases, and the ways in which such human behavior as sex or intravenous drug use have contributed to the emergence of HIV are now well known.
What are the symptoms of infectious diseases in humans?
Symptoms of Infectious Diseases. The symptoms of infectious diseases depend upon the site and the type of pathogen affecting the body. Viruses target specific cells. E.g., the rabies virus affects the nervous system. Some viruses cause warts, runny nose, muscle ache, etc.
What are the factors that contribute to the emergence of infectious diseases?
Factors in the Emergence of Infectious Diseases 1 Ecological Changes and Agricultural Development. 2 Changes in Human Demographics and Behavior. 3 International Travel and Commerce. The dissemination of HIV through travel has already been… 4 Technology and Industry. High-volume rapid movement characterizes not only travel,…