How is "(b) Deaths from acute respiratory infections in under-fives: 27 per cent;" said in French?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
b) Taux de mortalité par infections respiratoires aiguës chez les enfants de moins de 5 ans : 27 %;