Group 1 - The core viewpoint emphasizes the importance of preventing birth defects through a multi-faceted approach, including genetic screening and prenatal care [1] - The three levels of prevention are outlined: primary prevention (pre-marital and early pregnancy checks), secondary prevention (prenatal screening and diagnosis), and tertiary prevention (postnatal checks for congenital and hereditary diseases) [1] - Various technologies are available to reduce the occurrence of birth defects, such as genetic screening for conditions like deafness and spinal muscular atrophy, and prenatal ultrasound to detect structural defects [1] Group 2 - Maintaining a healthy lifestyle during the pre-pregnancy and pregnancy periods is crucial, including regular health checks and avoiding harmful substances [2] - Nutritional intake during pregnancy should be balanced, with recommendations for daily intake of 200-250 grams of staple foods and at least 300 grams of vegetables [2] - Pregnant women should consume 1-2 cups of milk daily and include iron-rich foods, iodized salt, and supplements like folic acid and vitamin D [2] Group 3 - When experiencing severe pregnancy reactions, it is advised to prioritize easy-to-digest foods and maintain a flexible eating schedule, focusing on staple food intake [3] - Increasing vitamin B6 and incorporating ginger-based foods may help alleviate nausea during pregnancy [3]

Group 1 - The core viewpoint of the articles emphasizes the implementation of a three-tiered prevention system for birth defects in Hainan Province, which has successfully reduced the incidence of severe and disabling birth defects from 9.23 per 10,000 in 2020 to 7.84 per 10,000 in 2024 [1][2] - The three-tiered prevention system includes interventions at three stages: pre-marital and pre-pregnancy, during pregnancy, and for newborns, ensuring comprehensive management of birth defects [1] - The province has increased the rate of pre-marital medical examinations from 56.37% in 2020 to 72.91% currently, with 19,900 couples receiving free pre-pregnancy health checks in 2024 [1] Group 2 - The second tier of prevention focuses on reducing severe birth defects, with prenatal screening services now fully covering all cities and counties, increasing the prenatal screening rate from 67.29% in 2020 to 91.75% in 2024 [2] - There are currently seven prenatal diagnostic institutions in the province, which have provided free prenatal diagnostic services to 461 high-risk pregnant women this year, successfully preventing 36 cases of severe thalassemia [2] - The third tier of prevention aims to control congenital disabilities in newborns, with free screening for 48+2 types of genetic metabolic diseases, having screened 53,000 newborns this year [2]

Group 1 - Berry Genomics announced the establishment of Henan Yiyuan Tongkang Genetic Technology Co., Ltd. in Zhengzhou, Henan Province, to promote integrated testing services for genetic diseases in newborns and children [1] - The registered capital of Yiyuan Tongkang is proposed to be 1 million yuan, with Berry and Kang contributing 600,000 yuan for a 60% stake, while individual investor Li Wei will contribute 400,000 yuan for a 40% stake [1] - Li Wei is a prominent figure in pediatric medicine, holding multiple leadership roles in children's health research and genetic disease prevention [1] Group 2 - Berry Genomics specializes in gene testing services based on high-throughput sequencing technology and third-generation HiFi sequencing technology, focusing on genetic testing related to reproductive health and hereditary diseases [2] - The collaboration with Yiyuan Tongkang is expected to significantly enhance the company's business, generating economic and social benefits, and establishing a replicable model for regional children's health management [2]