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    Question

    In the current phase of the pandemic, the INSACOG said (1)/the SARS-CoV-2 virus is continuously accumulating mutations, (2)/some of whom might contribute to increased transmissibility and (3)/immune evasion resulting in transmission advantage over other variants (4).

    A 1 Correct Answer Incorrect Answer
    B 2 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer
    E No error Correct Answer Incorrect Answer

    Solution

    Here, we are talking about a virus, not a person. So, ‘whom’ should be changed to ‘which’. In the current phase of the pandemic, the INSACOG said the SARS-CoV-2 virus is continuously accumulating mutations, some of which might contribute to increased transmissibility and immune evasion resulting in transmission advantage over other variants.

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