Low-cost rapid test for ASF in development at Michigan State University

The test technology, which has been used to detect other diseases, costs as little as $2 per test and can provide results in a matter of hours.

January 12, 2026

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Researchers at Michigan State University have developed a working rapid test that can detect the presence of African swine fever (ASF) virus in less than four hours and for as little as $2 per test.

The test uses gold nanoparticles to quickly confirm the presence of viral DNA in blood or saliva, according to Evangelyn Alocilja, a professor of biosystems and agricultural engineering at MSU.

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After confirmation of a series of African swine fever (ASF) in several countries in the region, veterinary authorities are urging pig owners in Southeast Asia to be alert for signs of the disease.

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While the Southeast Asian state is recording more cases of African swine fever (ASF) than at the same time last year, new cases affecting domestic pigs are also reported in Vietnam, as well as central and eastern Europe, and Africa.

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African Swine Fever

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African Swine Fever

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