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UPSC Prelims 2026 CSAT, question 26

Topic: Reading comprehension

Directions · Q26 to Q28

Directions for the next 3 (three) items :
Read the following passage and answer the items that follow. Your answers should be based solely on the passage.

Passage · Q26 to Q28

When SARS-CoV-2 was first detected in 2019, it was a truly novel virus for the world. At that time, no one in the world had been exposed to SARS-CoV-2 or had specific immunity against it. In contrast, people across the world have been exposed to HMPV for decades and the virus is well-studied. HMPV and SARS-CoV-2 belong to two very different virus families with fundamentally different characteristics and epidemiology, with strong seasonality seen in HMPV, unlike SARS-CoV-2. Both viruses cause different severity of symptoms, particularly over the long term, and the affected population segments do not fully overlap. In general, HMPV causes milder illness with deaths being very rare and with no long-term post-viral symptoms.

Q26

Which of the following conclusions is/are valid?

  1. Though SARS-CoV-2 and HMPV are similar viruses with somewhat different epidemiology, the former became a pandemic because it was novel and people had not been exposed to it in the past.

  2. The two viruses have fundamentally different impacts on human populations and should not therefore be dealt with in a similar manner.

Select the answer using the code given below.

  1. (a) 1 only
  2. (b) 2 onlyCorrect answer
  3. (c) Both 1 and 2
  4. (d) Neither 1 nor 2

Solution.

Answer: (b) 2 only

  1. Statement 1 is incorrect: the passage explicitly states that HMPV and SARS-CoV-2 belong to two very different virus families with fundamentally different characteristics, not that they are similar viruses.
  2. Statement 2 is correct: because the two viruses belong to very different families and differ in prior immunity, seasonality, long-term severity, and mortality, their impacts on human populations are fundamentally different.

Trap: If Statement 2's normative clause ('should not therefore be dealt with in a similar manner') is treated as an unstated policy inference beyond the text, option (d) Neither 1 nor 2 is the alternative reading.