In a study published in The Lancet medical journal earlier this week, researchers compared the genetic makeup of SARS virus samples taken from 14 people to examine how much the bug is mutating.
In a study published in The Lancet medical journal earlier this week, researchers compared the genetic makeup of SARS virus samples taken from 14 people to examine how much the bug is mutating.
在本周初，医学杂志柳叶刀发表的一项研究中，研究人员比较了取自14人的SARS病毒的遗传组成，以此检查此病毒是如何突变的。