What are the three major categories of risk for human health?
-The three major categories of risk for human health are physical, biological, and chemical.
Physical factors include natural disasters, like earthquakes.
Biological factors include illness and disease, like malaria or H1N1.
Which virus likely spread to humans when hunters butchered and ate chimpanzees?
The prevailing theory about the origin of H.I.V. is that somewhere in central Africa, probably between 1910 and 1950, a chimpanzee hunter picked up its virus by cutting himself while butchering a carcass. The simian virus then mutated into H.I.V. and spread among humans, mostly through sex.
What do we need to do to combat disease in low income countries apes?
take initiative to combat disease 2. In low-income countries – primary needs include: improvements in nutrition, wider availability of clean drinking water, and proper sanitation 3.
Which of the following is an example of a biological risk?
Biological Hazards. Sources of biological hazards may include bacteria, viruses, insects, plants, birds, animals, and humans. These sources can cause a variety of health effects ranging from skin irritation and allergies to infections (e.g., tuberculosis, AIDS), cancer and so on.