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College students are taking part in a microbiology test competition in Huai'an, China, on March 2, 2024. (

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3 March 2024


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College Student Inspection and Quarantine Technology Competition in Huai'an

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3 March 2024

College students are participating in a basic clinical examination competition in Huai'an, Jiangsu Province, China, on March 2, 2024. (

#11043584

3 March 2024


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College Student Inspection and Quarantine Technology Competition in Huai'an

#11043584

3 March 2024

College students are participating in a basic clinical examination competition in Huai'an, Jiangsu Province, China, on March 2, 2024. (

#11043585

3 March 2024


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College Student Inspection and Quarantine Technology Competition in Huai'an

#11043585

3 March 2024

College students are participating in a basic clinical examination competition in Huai'an, Jiangsu Province, China, on March 2, 2024. (

#11043586

3 March 2024


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College Student Inspection and Quarantine Technology Competition in Huai'an

#11043586

3 March 2024

College students are participating in a biochemistry and immunology test competition in Huai'an, China, on March 2, 2024. (

#11043587

3 March 2024


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College Student Inspection and Quarantine Technology Competition in Huai'an

#11043587

3 March 2024