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.

[Q]: Pertussis is an acute bacterial infection of the respiratory tract caused by the bacterium Bordetella pertussis.
[A]: Kikhosta är en akut bakterieinfektion i luftvägarna som orsakas av bakterien Bordetella pertussis.


[Q]: However, intolerance to side effects and appearance of resistant strains remain causes for concern.
[A]: Intolerans mot biverkningarna och uppkomst av resistenta virusstammar ger dock fortfarande anledning till oro.


[Q]: By contrast, patients with impaired immune system may develop profuse, life-threatening, watery diarrhoea that is very difficult to treat with currently available drugs.
[A]:
Däremot kan patienter med nedsatt immunförsvar utveckla riklig, livshotande, vattnig diarré som är mycket svår att behandla med befintliga läkemedel.