-based mostly vector gene therapy can take advantage of the purely natural skill of viruses to infect cells and also have their genes expressed through the host cells. Through the Cambridge English Corpus See all samples of viral These examples are from corpora and from resources on the internet. 国家安全国家安全部组织召开中央和国家机关国家安全人民防线建设工作会议 https://www.youtube.com/watch?v=YuK8jIzYJXM