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Percentage of single‐virus infection with multiple‐virus infection and no infection (healthy) each apiary for CSBV, Chinese sacbrood virus; DWV, deformed wing virus; and IAPV, Israeli acute paralysis virus. Based on the three locations of apiaries (Fuan: n = 26, Cangshan: n = 14, and Yongtai: n = 40 colonies) in the different locations in Fujian Province
