The indications for treatment and methods of follow-up, as well as issues of viralresistance are discussed.
治疗的适应证和随访的方法，以及病毒耐药的问题也进行了讨论。
2
This paper briefly reviews recent progresses in the strategies and mechanism of genetic engineering breeding for plant viralresistance.
本文简要地介绍了近年来植物抗病毒基因工程育种策略及其机制的研究进展。
3
Merck said the drug, if approved, will be used alongside standard oral HIV drugs by patients who are no longer adequately protected by their current treatments because of viralresistance.