2015 article on man made or altered corona virus
https://www.the-scientist.com/news-opinion/lab-made-coronavirus-triggers-debate-34502?archived_content=9BmGYHLCH6vLGNdd9YzYFAqV8S3Xw3L5&fbclid=IwAR1zuwvENp3CET2PBxUglcnK8KXeAZtnPRTIH1z87E1TFgZWe5J3iAxC_c0