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.
Costello AM, Kumar A, Narayan V, Akbar MS, Ahmed S, Abou-Zeid C, Rook GA, Stanford J, Moreno C.Costello AM, et al.Trans R Soc Trop Med Hyg. 1992 Nov-Dec;86(6):686-92. doi: 10.1016/0035-9203(92)90192-f.Trans R Soc Trop Med Hyg. 1992.PMID: 1287946
Pilkington C, Basaran M, Barlan I, Costello AM, Rook GA.Pilkington C, et al. Among authors: costello am.Trans R Soc Trop Med Hyg. 1996 Mar-Apr;90(2):167-8. doi: 10.1016/s0035-9203(96)90124-8.Trans R Soc Trop Med Hyg. 1996.PMID: 8761579
Allaham S, Kumar A, Morriss F, Lakhanpaul M, Wilson E, Sikorski C, Martin J, Costello A, Manikam L, Heys M.Allaham S, et al.BMJ Open. 2022 Feb 28;12(2):e050784. doi: 10.1136/bmjopen-2021-050784.BMJ Open. 2022.PMID: 35228277Free PMC article.
Costello AM.Costello AM.Trans R Soc Trop Med Hyg. 1989 Jan-Feb;83(1):19-22. doi: 10.1016/0035-9203(89)90691-3.Trans R Soc Trop Med Hyg. 1989.PMID: 2603200