transmissible

基本解释

Of 148 countries (28%) that provided data on screening for transfusion-transmissible infections, 41 were not able to screen the donated blood for one or more of the markers.
在就筛检可通过输血传播的感染提供数据的148个国家中，有41个（28%）未能对捐献的血液筛检一项或多项标志物。
In addition, we cannot predict what will happen between now and later in the year, when the southern hemisphere enters its influenza season and the virus becomes more transmissible.
此外，我们无法预料从现在到今年后一段时间将会发生什么，因为这段时间，南半球将进入流感季节。病毒的传染性将更强。
Although the virus does not appear to be easily transmissible among humans, it could mutate into a form that is easily passed through a cough or sneeze.
目前这种病毒虽然看来不容易在人体间传播，但可能突变成一种很容易通过咳嗽或喷嚏传播的形式。

"First off,there is the infectious disease risk because if you use human blood there's a lot of transmissible diseases.

With further mutations, they said MERS "might become increasingly transmissible" and must be continuously assessed.
NPR: To Stop MERS, Longer Quarantines May Be Necessary
Infection across Africa would increase the probability that the virus will mutate to become transmissible between humans.
ECONOMIST: The aves, and ave nots