You will be given a definition of a task first, then some input of the task.
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.

After an incubation period of, usually, 2–3 weeks, disease symptoms may appear but more frequently they do not.
Output:
Nach einer Inkubationszeit von meist 2-3 Wochen können Krankheitssymptome auftreten, aber in der Regel ist dies nicht der Fall.