Core Viewpoint - The article discusses the unexpected increase in greenery in Lanzhou, which has led to a rise in pollen allergies due to the proliferation of mugwort, a common allergenic plant [1][4][5]. Group 1: Environmental Changes - In early August, social media users noted a surprising transformation of the landscape around Lanzhou, with previously barren hills now covered in green [1][3]. - The increase in rainfall this summer, with August recording 156.3 mm, 1.4 times the average, has contributed to the rapid growth of mugwort [11][35]. - The mugwort plants, which are known for their high pollen production, have thrived in the newly green environment, leading to significant allergy issues for residents [6][11][12]. Group 2: Allergy Impact - The pollen from mugwort can cause severe allergic reactions, with reports of increased symptoms among residents, including sneezing and nasal congestion [10][12][17]. - A specific report indicated that on August 31, the pollen concentration reached 1508 grains per 1000 mm of air, primarily from mugwort [12][18]. - The allergy season has been prolonged this year, with residents expressing concerns about the ongoing high pollen levels into September [15][16]. Group 3: Public Health Response - In response to the allergy crisis, local health authorities in Lanzhou have initiated mugwort removal activities, clearing over 20,000 square meters by September 11 [21][22]. - Other northern cities have implemented similar measures to combat pollen allergies, highlighting a growing public health concern [19][20]. - The article emphasizes the need for ongoing efforts in both removing allergenic plants and planting more trees to restore ecological balance [30][31][37].

苏丹卫生部：新一轮霍乱疫情已致2145人死亡 智通财经7月8日电，据央视新闻，当地时间7月8日，苏丹卫生部表示，自2024年7月苏丹暴发最新一轮 霍乱疫情以来，疫情已扩展至该国18个州中的17个州，累计报告感染病例84531例，其中2145例死亡。 苏丹卫生部称，除霍乱疫情外，苏丹当前的登革热和麻疹疫情也非常严重，累计报告登革热感染病例 13314例，其中21例死亡；累计报告麻疹感染病例2547例，其中6例死亡。卫生部还表示，大部分州存在 防疫药品和物资供给不足情况，部分州的防疫物资储备仅能满足需求的一半左右。 ...

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