instruction:
In this task, you are given one French sentence. The major part of the sentences talk about health-related topics, but some of the them describe an organization and its activities. Your job is to translate the given sentences into English.
question:
Souvent mortelle, on estime qu'elle ne concerne qu’un cas sur 10 000.
answer:
Brain infection is believed to occur in only one in 10 000 cases, but it often leads to death.


question:
Il n’existe actuellement aucune vaccination contre l’hépatite C.
answer:
No hepatitis C vaccination is yet available.


question:
Les vers plats sont également connus sous le nom de trématodes.
answer:

The flatworms are generally known as flukes.