according to the relevant information, it is necessary to do nucleic acid when going to Fuzhou in the fruitful times. It is necessary to prove negative nucleic acid when going to Fuzhou fruitful times, and it can only be done after three days and two inspections. Fuzhou, known as Linchuan in ancient times, is a prefecture-level city under the jurisdiction of Jiangxi Province, and is one of the important cities such as the middle reaches of the Yangtze River urban agglomeration, the economic zone on the west side of the Straits, the Poyang Lake ecological economic zone and the former Central Soviet Area.