TASK DEFINITION: In this task, you are given one english 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 German.
PROBLEM: Avian influenza

SOLUTION: Vogelgrippe

PROBLEM: Weekly Influenza Surveillance Overview  (WISO)

SOLUTION: Wöchentliche Übersicht über die Influenza-Überwachung (WISO)

PROBLEM: Imported cases among tourists have been identified in several European countries.

SOLUTION:
In einigen europäischen Ländern wurden Fälle nachgewiesen, bei denen Touristen das Virus eingeschleppt hatten.