Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Common Genotypes of Hepatitis B virus prevalent in Injecting drug abusers (addicts) of North West Frontier Province of Pakistan | Virology Journal BioMed Central Research Open Access Common Genotypes of Hepatitis B virus prevalent in Injecting drug abusers addicts of North West Frontier Province of Pakistan Muhammad Masroor Alam1 Sohail Zahoor Zaidi2 Shehzad Shaukat1 Salmaan Sharif1 Mehar Angez1 Asif Naeem1 Shamim Saleha3 Javed Aslam Butt4 and Salman Akbar Malik 5 Address Department of Virology National Institute of Health Islamabad Pakistan 2Head of Department of Virology Principal Investigator-WHO Regional Reference Laboratory for Polio Eradication Initiative National Institute of Health Islamabad Pakistan 3Research Student Department of Virology National Institute of Health Islamabad Pakistan 4Head of Department of Gastroenterology Pakistan Institute of Medical Sciences Islamabad Pakistan and 5Head of Department of Biochemistry Quaid-i-azam University Islamabad Pakistan Email Muhammad Masroor Alam - ursmasroor@ Sohail Zahoor Zaidi - zaidis@ Shehzad Shaukat - vibgyors@ Salmaan Sharif - salmaansharif@ Mehar Angez - meharangez@ Asif Naeem - drasifnaeem@ Shamim Saleha - shamimsaleha@ Javed Aslam Butt - drjavedab@ Salman Akbar Malik - samalikqau@ Corresponding author Published 28 June 2007 Received II May 2007 Accepted 28 June 2007 Virology Journal 2007 4 63 doi 1743-422X-4-63 This article is available from http content 4 1 63 2007 Alam et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background The epidemiological significance of Hepatitis B virus genotypes has been well established and becoming an essential concern day by day however much little is known about the mixed infection with more than one Hepatitis B virus .
