Molecular Confirmation of Enterovirus from Sewage and Drinking Water Samples from Three Cities, Pakistan: a Potential Risk Factor for Public Health.

نویسندگان

  • Tahir Ahmad
  • Sadia Anjum
  • Muhammad Sohail Afzal
  • Hamid Raza
  • Najam-Us-Sahar Sadaf Zaidi
  • Najma Arshad
چکیده

Gastroenteritis causes from 4 to 10 million children deaths every year worldwide, mainly from infection with water-borne Enteroviruses, which consist of 67 diverse serogroups. Forty-two sewage and drinking water samples from three metropolitan cities of Pakistan were analyzed for the occurrence of Enterovirus by nested RT-PCR amplification. Molecular detection was based on amplification of a part of 5'UTR region of the viruses. Our results revealed an alarming situ- ation in densely populated areas of the three main cities of Pakistan: 28%, 19% and 21% of drinking water samples were positive for enteroviruses in Islamabad, Rawalpindi and Lahore, respectively. Sequence analysis and phylogenetic study of the amplified region of the virus revealed its close relationship with Coxsackie A strains reported from Greece, Singapore and USA.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Non-cancer Risk Assessment of Nitrate in Drinking Water of Urban and Rural areas of Zahedan City in 2018

Background & Aim: Groundwater is a major source of drinking water in Zahedan city; however, its quality is affected by high human activities and leads to the increased level of nitrate. This study was conducted to evaluate the nitrate concentration in water resources compared to the standards and also evaluating its Non-Carcinogenic Risk (Hazard Quotient: HQ) in Zahedan city. Methods: In this ...

متن کامل

Determination of heavy metal content in commercial marine fish hunted From Southeast Aegean Sea (Turkey) and their potential risk for public health

In this study, heavy metals such as Al, Cr, Cu, Zn, Cd, Hg, Pb etc. content in liver, muscle and gill of three economical marine species [striped seabream (Lithognathus mormyrus Linneaus, 1758), two-band bream (Diplodus vulgaris Geoffroy Saint-Hilaire, 1817) and Common pandora (Pagellus erythrinus Linneaus, 1758)] obtained from 4 stations (Fethiye, Bodrum, Datça, Marmaris) in South Aegean coast...

متن کامل

Evaluation of drinking water quality indices (case study: Bushehr province, Iran)

Background: Internal corrosion and the formation of scale in water distribution pipes are the most important problems for an urban water distribution system. Physical, chemical, or biological factors can lead to these two processes. Internal corrosion and scale formation can impact health, economy, and aesthetics. This study assessed the physicochemical quality parameters and evaluated the pote...

متن کامل

Quantitative real-time PCR of enteric viruses in influent and effluent samples from wastewater treatment plants in Italy.

The prevalence of enteric viruses in wastewater, the efficacy of wastewater treatments in eliminating such viruses, and potential health risks from their release into the environment or by recycling of treated wastewaters, are very important issues in environmental microbiology. In this study we performed a quantitative TaqMan real-time PCR (polymerase chain reaction) analysis of enteric viruse...

متن کامل

Gastroenteritis Outbreak Related to Drinking Water Consumption in A Rural Area of Khuzestan Province

Background and Objectives: In June 2018 , 537 residents of a rural area in Khuzestan Province presented to the regional Comprehensive Health Service Center for gastroenteritis symptoms. This study was designed to determine the extent and cause of the outbreak.   Methods: A case-control study was performed after random selection of the case and control groups (80 cases and 88 controls). Clinic...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • The Southeast Asian journal of tropical medicine and public health

دوره 46 4  شماره 

صفحات  -

تاریخ انتشار 2015