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.
Example: Flu in birds is quite common.
Example solution: Grippe bei Vögeln kommt relativ häufig vor.
Example explanation: The translation is correct.

Problem: Current scientific evidence shows that sequential infection increases the risk of a severe form of the infection with bleedings - dengue hemorrhagic fever.

Solution: Aktuelle wissenschaftliche Forschungsergebnisse haben gezeigt, dass eine Folgeinfektion das Risiko eines schweren, hämorrhagischen Krankheitsverlaufs mit inneren Blutungen erhöht.