New North Carolina State University research delves into the movement and evolution of the pathogen that caused the Irish potato famine in the 1840s, which set down roots in the United States before attacking Europe.

To track the evolution of differing strains of Phytophthora infestans, the pathogen responsible for the Irish potato famine and a major cause of late-blight disease on potato and tomato plants around the world, NC State plant pathologists studied 12 key regions on the genomes of 183 pathogen samples – historic and modern – from across the globe.  To read more, click here.

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