An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Strugnell RA, Maskell D, Fairweather N, Pickard D, Cockayne A, Penn C, Dougan G.Strugnell RA, et al. Among authors: dougan g.Gene. 1990 Mar 30;88(1):57-63. doi: 10.1016/0378-1119(90)90059-z.Gene. 1990.PMID: 2187747
Chatfield SN, Fairweather N, Charles I, Pickard D, Levine M, Hone D, Posada M, Strugnell RA, Dougan G.Chatfield SN, et al. Among authors: dougan g.Vaccine. 1992;10(1):53-60. doi: 10.1016/0264-410x(92)90420-o.Vaccine. 1992.PMID: 1311488
Charles I, Fairweather N, Pickard D, Beesley J, Anderson R, Dougan G, Roberts M.Charles I, et al. Among authors: dougan g.Microbiology (Reading). 1994 Dec;140 ( Pt 12):3301-8. doi: 10.1099/13500872-140-12-3301.Microbiology (Reading). 1994.PMID: 7881548Free article.