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: Il semble s’agir d’un virus animal ayant récemment traversé la barrière de l’espèce pour infecter l’homme.

SOLUTION: This is believed to be an animal virus that recently crossed the species barrier to infect humans.

PROBLEM: Le virus Zika fait partie de la famille des Flaviviridae. Il est transmis à l’homme par les moustiques.

SOLUTION: Zika virus is a member of the Flaviviridae family and is transmitted to humans by mosquitoes.

PROBLEM: Quelques jours plus tard, une pneumonie se manifeste et peut dans certains cas évoluer en insuffisance respiratoire fatale (le taux de mortalité global est d’environ 10 %, mais il est supérieur à 50 % chez les patients de plus de 60 ans).

SOLUTION:
Some days later, pneumonia becomes manifest, which in some cases progresses to produce fatal respiratory failure (overall death rate has been about 10%, but exceeded 50% for patients aged over 60 years).