Keizo tomonaga , a virologist at osaka university , discovered the borna virus dna by accident .
keizotomonaga，是大阪大学的一个病毒学家，在偶然间发现了博纳病毒。
In delaying the decision , who appears to have allowed politics to trump science , says virologist albert osterhaus of erasmus medical center in rotterdam .
But because these viruses are more likely to meet in the lungs of an asian chicken farmer than under the nose of a virologist , researchers find it difficult to predict which gene combinations might be the most virulent and contagious .
Virologist david margolis , who is conducting his own hiv cure studies at the university of north carolina , chapel hill , says many questions remain about the impact of this gene therapy , however .
