TASK DEFINITION: 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.
PROBLEM: La prévention doit avoir pour principal objectif d’éviter la production et l’inhalation des poussières contaminées et la consommation d’aliments potentiellement contaminés (par ex., lait non pasteurisé).

SOLUTION: The mainstays of prevention aim at avoiding the production and inhalation of contaminated dust and the consumption of potentially contaminated food (e.g. un-pasteurised milk).

PROBLEM: Toutefois, certains types de virus de grippe aviaire sont plus dangereux pour certains oiseaux et animaux.

SOLUTION: However, some types of bird flu are more harmful for certain birds and animals.

PROBLEM: L’atteinte cérébrale est fréquente, mais le plus souvent asymptomatique.

SOLUTION:
Brain involvement is frequent, but mostly without symptoms.