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Saturday, June 23, 2018, 9:13 a.m.

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Crack down on scientific fraudsters

Dong-Pyou Han needed impressive lab results to help his team at Iowa State University move forward with its work on an AIDS vaccine--and to continue receiving millions of dollars in federal grants. So Han did what many scientists are probably tempted to do, but don't: He faked the tests, spiking rabbit blood with human proteins to make it appear that the animals were responding to the vaccine to fight HIV.

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