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Dr Rajeev Jayadevan explains what the new study linking a number of cancer cases with infections signifies, details how vaccines can help with certain infections, why low- and middle- income countries may be more vulnerable, and what preventive strategies can be taken.
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Mains Practice Question
Critically examine the implications of 12% of cancer cases being linked to infections, particularly in low- and middle-income countries.
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According to a new study, what percentage of cancer cases are linked to infections?
The study found that 12% of cancer cases are linked to infections, highlighting the need for preventive measures.
Which global health organization is responsible for global health initiatives?
The World Health Organization (WHO) is the global authority on health matters, responsible for coordinating health initiatives worldwide.
What preventive strategies can be taken to reduce the risk of cancer caused by infections?
Preventive strategies to reduce the risk of cancer caused by infections include vaccination, improved sanitation and hygiene practices, and regular screening and early detection.
Consider the following statements regarding Cancer Cases Linked to Infections: 1. 12% of cancer cases are caused by infections in low-income countries. 2. Vaccines can prevent 20% of cancer cases worldwide. 3. Preventive strategies can reduce the risk of cancer caused by infections by 50%. How many of the above statements are correct?
Statement 1 is incorrect because the fact list does not specify that the 12% of cancer cases linked to infections is limited to low-income countries. Statement 2 is incorrect because there is no information about the percentage of cancer cases that vaccines can prevent. Statement 3 is incorrect because the fact list does not provide a specific percentage reduction in cancer risk that preventive strategies can achieve.
Consider the following two statements: Statement-I: 12% of cancer cases are linked to infections. Statement-II: Vaccines can help prevent certain infections that are linked to cancer. Which one of the following is correct in respect of the above statements?
Statement 2 provides a causal explanation for why Statement 1 is true, as vaccines can prevent certain infections that are linked to cancer, which in turn contributes to the 12% of cancer cases linked to infections.