BIOLOGY IN HUMAN WELFARE
HUMAN HEALTH AND DISEASE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
environmental
|
|
pandemic
|
|
emerging
|
|
infectious
|
Detailed explanation-1: -The World Health Organization (WHO) defines an emerging infectious disease (EID) as “one that has appeared in a population for the first time, or that may have existed previously but is rapidly increasing in incidence or geographic range” (1).
Detailed explanation-2: -Emerging infectious diseases can be defined as infectious diseases that have newly appeared in a population or have existed but are rapidly increasing in incidence or geographic range, or that are caused by one of the NIAID Category A, B, or C priority pathogens.
Detailed explanation-3: -Epidemiology is the study of the determinants, occurrence, and distribution of health and disease in a defined population. Infection is the replication of organisms in host tissue, which may cause disease.
Detailed explanation-4: -Infectious diseases are caused by pathogens, which include bacteria, fungi, protozoa, worms, viruses, and even infectious proteins called prions.