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 Swedish.

Surveillance tasks include:
Övervakningsuppgifterna innefattar att

Giardia lamblia (  Giardia intestinalis  and  Giardia duodenalis  are synonyms) is a cyst-producing parasite, able to settle in the human and animal bowel.
Giardia lamblia  ( Giardia intestinalis  och  Giardia duodenalis  är synonymer) är en cystproducerande parasit som lever i människors eller djurs tarmar.

The event may be sudden and unexpected, as in a local outbreak of communicable disease, or slowly evolving as in a disease pandemic.

En incident kan vara plötslig och oväntad, som vid ett lokalt utbrott av en smittsam sjukdom, eller utvecklas långsamt som vid en pandemi.