What are the factors that lead to disease emergence?

What are the factors that lead to disease emergence?

Specific factors precipitating disease emergence can be identified in virtually all cases. These include ecological, environmental, or demographic factors that place people at increased contact with a previously unfamiliar microbe or its natural host or promote dissemination.

What are the factors that influence the spread of HIV?

Those who do not know their status continue to get involved in high-risk behaviors and activities. According to HIV/AIDS specialists, people who are infected with the disease and are not using ARVs are spreading the virus more easily compared to those who are using them. 7. Cultural Factors

What are some factors that contribute to lifestyle diseases?

Physical activity is another contributor to lifestyle diseases. Because of modernization throughout the world, a sedentary lifestyle has replaced day-to-day physical activities. People spend extended periods sitting, reading, driving, watching television or using computers with little or no movement.

How does population growth lead to spread of infectious diseases?

For example, population movement from rural areas to cities can spread a once-localized infection. The strain on infrastructure in the overcrowded and rapidly growing cities may disrupt or slow public health measures, perhaps allowing establishment of the newly introduced infection.

Specific factors precipitating disease emergence can be identified in virtually all cases. These include ecological, environmental, or demographic factors that place people at increased contact with a previously unfamiliar microbe or its natural host or promote dissemination.

How does travel contribute to the emergence of infectious diseases?

Many factors contribute to the emergence of infectious diseases. Those frequently identified include microbial adaptation and change, human demographics and behavior, environmental changes, technology and economic development, breakdown in public health measures and surveillance, and international travel and commerce (1 – 4).

What makes a person a risk factor for a disease?

Health and wellbeing are affected by many factors – those linked to poor health, disability, disease or death, are known as risk factors. A risk factor is a characteristic, condition, or behaviour that increases the likelihood of getting a disease or injury.

For example, population movement from rural areas to cities can spread a once-localized infection. The strain on infrastructure in the overcrowded and rapidly growing cities may disrupt or slow public health measures, perhaps allowing establishment of the newly introduced infection.