Weibo data of H7N9 and longevity biological vaccine

Data source: Crawl the relevant microblog data of the selected events “H7N9” and “Changsheng Biological Vaccine” from time to time. Crawling data includes keywords for analyzing emotions, Weibo content, Weibo publishers, and related data such as likes, comments, and forwarding numbers. Data volume: There are about 60,000 pieces of Weibo data from March 31 to June 30, 2013 for H7N9; Weibo from July 15 to August 20, 2017 for "Changsheng Biological Vaccine" The amount of data is about 20,000.