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.

Q: Cet evenement, souvent imprevisible et inattendu, apparait subitement, suit une evolution incontrolee et suscite des reactions incontrolables.

A: It is often unpredictable and unexpected, develops suddenly, takes uncontrolled course and evokes uncontrollable reactions.
****
Q: Un vaccin inactive efficace est disponible.

A: An effective, inactivated vaccine is available.
****
Q: Infection a chlamydia

A:
Chlamydia infection
****