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.

Ce sont les jeunes et les personnes âgées qui présentent le risque le plus élevé d’infection pneumococcique invasive (infection sanguine sévère, méningite et pneumonie).
The youngest and the elderly are those most prone to invasive pneumococcal infections, such as severe blood infection, meningitis and pneumonia.

Beaucoup de nouvelles espèces de  Rickettsia  pathogènes continuent d’être identifiées.
Many new pathogenic  Rickettsiae  continue to be identified in recent years.

M. Denis Coulombier, chef de l’Unité de préparation et de réaction

Dr Denis Coulombier, Head of Preparedness and Response Unit