DP Biology (first assessment 2025)
Question 23M.2.SL.TZ2.1i
Date | May 2023 | Marks available | [Maximum mark: 1] | Reference code | 23M.2.SL.TZ2.1i |
Level | SL | Paper | 2 | Time zone | TZ2 |
Command term | Predict | Question number | i | Adapted from | N/A |
i.
[Maximum mark: 1]
23M.2.SL.TZ2.1i
(i)
Using the data, predict the effect of universal PCV vaccination in LMICs.
[1]
Markscheme
(worldwide) drastic/huge/important/significant decrease/decrease of 42 million ARI cases (treated with antibiotics);
There must be an indication of magnitude of decrease in the answer for the mark to be awarded.
Accept 30 to 50 million for the decrease.
