A veterinary researcher at the University of Maryland has lost seven papers for problematic images and other issues, bringing his retraction total to 13.
Siba Samal, who studies viruses and vaccines, lost four of his articles in March after journals determined that figures in the papers were unreliable. And he was a co-author on papers flagged in a U.S. Office of Research Integrity finding of misconduct by another researcher.
Some of those questions were raised — first, it seems — by Elisabeth Bik, who in November 2015 reported her concerns to PLOS ONE about a different one of Samal’s articles, which she also flagged on PubPeer.
The journal is now retracting that article, titled “Evaluation of the replication, pathogenicity, and immunogenicity of Avian Paramyxovirus (APMV) serotypes 2, 3, 4, 5, 7, and 9 in Rhesus macaques.” According to the retraction notice:
Continue reading U Maryland virus researcher up to 13 retractions








