People immediately jump to concerns about biological warfare, and I had recent testimony before a Senate committee, and a special committee the U.S. government has set up to review this area.
有人立即开始担心生物武器的威胁 不久前我也在参议院委员会 和另一个由美国政府成立 旨在评价这一领域的特殊委员会上作证