“Healthcare Worker Shortage: Main Challenge in Fribourg” or “Fribourg’s Main Challenge: Insufficient Healthcare Workers” are possible titles for the text. The original PubMed article discusses the challenges facing healthcare in rural areas, with a focus on the canton of Fribourg in Switzerland. The main challenge identified is the shortage of healthcare workers, which can lead to difficulties in providing adequate care to patients. The title aims to concisely convey the main topic of the article while using sentence case instead of title case.