A team at Southwest University, led by Professor Lyu Dianqiu, has developed a rapid detection kit for potato virus that can deliver results in just 5 minutes. The kit, which uses biotechnology-derived immunological antibodies and innovative nano-microsphere materials, is simple to use, highly sensitive, specific, and cost-effective, making it ideal for field testing. The team holds the intellectual property rights to the core gene sequences of the antibodies and the manufacturing equipment is domestically produced. The kit is already in use in various provinces in China and 1,000 kits have been supplied to countries in the Belt and Road Initiative.