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What does blue stand for in the latest news announcement of Nanchang epidemic today?

The number of people cured. Nanchang, referred to as "Hong" or "Chang", was called Zhang Yu and Hongdu in ancient times. It is an important central city in the middle reaches of the Yangtze River in China and the central city of Poyang Lake Ecological Economic Zone, and has been approved by the prefecture-level cities, provincial capitals and the State Council under the jurisdiction of Jiangxi Province. According to the latest news bulletin of Nanchang epidemic on August 10, 2022, red represents cumulative diagnosis, with 484 cases * * *, yellow is imported from abroad, with 0 cases, blue represents the number of cured people, and black represents the number of deaths, with 0 cases.