In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Ex Input:
Cual es el principal factor de riesgo en la aparicion del ICTUS isquemico o hemorragico?

Ex Output:
What is the main risk factor in the appearance of ischemic or hemorrhagic ICTUS?

Ex Input:
La envoltura de los retrovirus procede de la (el)

Ex Output:
The retrovirus envelope comes from (the)

Ex Input:
La medida de prevencion menos eficaz en la aparicion de un brote de salmonelosis es

Ex Output:
The least effective prevention measure in the appearance of an outbreak of salmonellosis is