Cancer is on the rise across the globe. Which term describes this phenomenon?
Pandemic
Endemic
Epidemic
Morbidity
The Correct Answer is A
A. A pandemic refers to an increase in disease cases that occurs over a wide geographic area, affecting a large population, which can be used to describe the global rise of cancer incidence.
B. Endemic refers to a disease or condition regularly found among particular people or in a certain area, not applicable here.
C. An epidemic indicates a sudden increase in the number of cases above what is normally expected in a specific area, while the rise in cancer cases is not limited to a single region.
D. Morbidity refers to the state of being diseased or the incidence of illness in a population but does not describe the global rise of cancer.
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Related Questions
Correct Answer is D
Explanation
A. Cancer is not a common cause of acute pancreatitis; it may cause chronic pancreatitis or complications in later stages.
B. While cystic fibrosis can lead to pancreatic damage, it is not the most prevalent cause of acute pancreatitis.
C. Autoimmunity can contribute to pancreatic conditions but is not the leading cause of acute pancreatitis.
D. Excess alcohol intake is a well-established and the most common cause of acute pancreatitis due to its toxic effects on pancreatic cells.
Correct Answer is A
Explanation
A. Antigenic variability in the influenza virus, due to mutations and genetic reassortment, necessitates annual updates to the vaccine to match circulating strains effectively.
B. While antibody levels may decline over time, they do not undergo apoptosis in a way that directly requires annual vaccination.
C. Differentiation is not relevant in this context.
D. Proliferation refers to cell division and is not a primary reason for the need to update the influenza vaccine.
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