Title: Jack D. Keene
Content:  In 1979, Keene was recruited by Wolfgang Joklik to the Department of Microbiology and Immunology at Duke University Medical Center. At that time the department was ranked one of the top three in the United States by the National Research Council. Keene was the chairman of the Department of Microbiology from 1992 to 2002, and Director of Basic Sciences for the Duke Comprehensive Cancer Center from 1995 to 2003. As of 1997 he became the James B. Duke Professor of Molecular Genetics and Microbiology at Duke University. In 1999 Keene founded the Duke Center for RNA Biology.
Title: Kevin De Cock
Content:  scaling up their treatment, prevention, care, and support programs. Dr. De Cock received his medical degree from the University of Bristol, United Kingdom. He specialized in internal medicine, completing his residency in Bristol. He obtained the Diploma in Tropical Medicine and Hygiene from the University of Liverpool, United Kingdom, and completed a fellowship in hepatology at the University of Southern California. He joined CDC in 1986 as an Epidemic Intelligence Service Officer working with viral hemorrhagic fevers. Throughout his career, he has served in a variety of positions and medical schools in the United Kingdom, the United States, and sub-Saharan Africa.
Title: Davy Kiprotich Koech
Content:  Davy Kiprotich Koech (alias DK) (born 21 August 1951) is a Kenyan scientist. He is currently the Chief Executive Officer Centre for Clinical & Molecular Sciences; Professor of Immunology & Molecular Medicine; Distinguished Professor, The Australian-Asian Institute of Civil Leadership.
Title: Harold F. Dvorak
Content:  Harold Fisher Dvorak is an American pathologist and vascular researcher. He is the founding Director of the Center for Vascular Biology Research at the Beth Israel Deaconess Medical Center and the Mallinckrodt Distinguished Professor of Pathology at Harvard Medical School. Dvorak is best known for his discovery of Vascular Endothelial Growth Factor (VEGF), for which he received the Canada Gairdner International Award of 2014. He graduated from Princeton University and Harvard Medical School.
Title: Jack D. Keene
Content:  Jack Donald Keene was born in Jacksonville, Florida on June 22, 1947. His father worked for the RAND Corporation. Keene attended Redlands High School in Redlands, California, graduating in 1965. Initially a student at University of California, Los Angeles (UCLA), he transferred to the University of California, Riverside, where he majored in biology, working with Carlton Bovell. He received his A.B. degree in 1969. Next, Keene studied with Helen Riaboff Whiteley at the University of Washington in Seattle, Washington, graduating in 1975 with a doctorate in microbiology and Immunology. He did postdoctoral work in molecular virology with Robert A. Lazzarini in the Laboratory for Molecular Genetics at the National Institutes of Health in Bethesda, Maryland from 1974 to 1978.
Title: Wolfgang Joklik
Content:  Wolfgang Karl "Bill" Joklik (November 16, 1926 – July 7, 2019) was a virologist and James B. Duke Professor Emeritus of Molecular Genetics and Microbiology at Duke University, from which he retired in 1993 after 25 years chairing the department. In 1981, he founded the American Society for Virology, the first scientific society specifically for virologists, and served a two-year term as its founding president. In the same year, he was elected to the United States National Academy of Sciences. He has been described as "one of the earliest molecular virologists" and is best known for his research on poxviruses and reoviruses, and for work on interferon proteins.
Title: Kevin De Cock
Content:  Kevin M. De Cock, M.D., F.R.C.P. (UK), D.T.M. & H., is Director of the U.S. Centers for Disease Control and Prevention’s (CDC) country mission in Kenya. He has previously served as the team lead for CDC response to Ebola in Liberia, as Director of the CDC Center for Global Health, and as Director of the CDC Division of HIV/AIDS Prevention, Surveillance, and Epidemiology. Dr. De Cock additionally served as the Director of the World Health Organization (WHO) Department of HIV/AIDS from 2006 to 2009, overseeing all of WHO's work related to HIV/AIDS focusing on initiatives to assist low- and middle-income countries 
Title: Wolfgang Joklik
Content:  Joklik joined the microbiology department headed by Frank Fenner at the then-new Australian National University in Canberra in 1953 and remained there for nine years, working primarily on poxviruses. In 1959-60 he spent a year on sabbatical at the National Institutes of Health working with Harry Eagle, who subsequently relocated to the Albert Einstein College of Medicine in New York City and recruited Joklik to join him there in 1962. Joklik's research group there continued to work on poxviruses as well as vaccinia viruses and reoviruses. In 1968 Joklik moved to Duke University to chair the Department of Microbiology and Immunology, which he played a major role in developing from a small faculty of six to a large and nationally ranked department as of his retirement in 1993. Following 
Title: Jack D. Keene
Content: 1985, Pew Scholar in the Biomedical Sciences, The Pew Charitable Trusts. ; 2009, Fellow, American Academy of Microbiology ; 2009, James Buchanan Duke Distinguished Professorship, Duke University. ; 2009, Member, American Academy of Microbiology 
Title: Vlado Perkovic
Content:  of New South Wales. From 2009-2014 Perkovic was the Executive Director of George Clinical, one of The George Institute's commercial enterprises. He was appointed to the board of George Clinical in 2010 and holds this position today. Perkovic regularly appears in the media worldwide  as an authority in the fields hypertension, cardiovascular disease, and clinical trials. His research is widely cited and has been responsible for changing medical guidelines. He has an increasing advocacy and media profile, with a number of op-eds in major newspapers,  as well as chairing a number of roundtables and interviews. For example, Perkovic shared the stage with Dr Jim Kim, President of The World Bank, when he visited Sydney in 2014. Perkovic is a fellow of the Royal 

Question: what did dr jack kevorkian do?
Answer: Assisted suicide.