MCQOPTIONS
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| 1. |
With reference to the recent serological survey in Delhi, consider the following statements:n1. Serological survey is meant to find out whether the person being tested has developed antibodies against the coronavirus.n2. Herd immunity is a stage of epidemic where people are protected from an infectious disease because most of the people around them have already developed an immunity through vaccination.nWhich of the following statements given above is/are correct/ Are? |
| A. | only 1 |
| B. | only 2 |
| C. | both 1 and 2 |
| D. | neither of the above |
| Answer» D. neither of the above | |