Evidence map›Paper›PMID 32443401›Full record

ArticleViruses2020

Seroprevalence of Dromedary Camel HEV in Domestic and Imported Camels from Saudi Arabia.

Sherif Aly El-Kafrawy, Ahmed Mohamed Hassan, Mai Mohamed El-Daly, Ishtiaq Qadri, Ahmed Majdi Tolah, Tagreed Lafi Al-Subhi, Abdulrahman A Alzahrani, Ghaleb A Alsaaidi, Nabeela Al-Abdullah, Reham Mohammed Kaki and 2 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Neoplasia in the dromedary camel: a review (Frontiers in veterinary science · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. The Foodborne Transmission of Hepatitis E Virus to Humans.Food and environmental virology · 2021
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Sherif Aly El-KafrawyDepartment of Biological Science, Division of Microbiology, Faculty of science, King Abdulaziz University, PO Box 80216, Jeddah 21859, Saudi Arabia.ORCID 0000-0002-3667-7529
Ahmed Mohamed HassanDepartment of Biological Science, Division of Microbiology, Faculty of science, King Abdulaziz University, PO Box 80216, Jeddah 21859, Saudi Arabia.
Mai Mohamed El-DalySpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.
Ishtiaq QadriDepartment of Biological Science, Division of Microbiology, Faculty of science, King Abdulaziz University, PO Box 80216, Jeddah 21859, Saudi Arabia.ORCID 0000-0003-4334-0585
Ahmed Majdi TolahSpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.
Tagreed Lafi Al-SubhiSpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.ORCID 0000-0003-3442-551X
Abdulrahman A AlzahraniDirectorate of Agriculture, Ministry of Environment Water and Agriculture, Makkah Region, Saudi Arabia.ORCID 0000-0003-1854-7330
Ghaleb A AlsaaidiDirectorate of Agriculture, Ministry of Environment Water and Agriculture, Makkah Region, Saudi Arabia.
Nabeela Al-AbdullahSpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.
Reham Mohammed KakiSpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.
Tian-Cheng LiDepartment of Virology II, National Institute of Infectious Diseases, Gakuen 4-7-1, Musashi-murayama, Tokyo 208-0011, Japan.
Esam Ibraheem AzharSpecial Infectious Agents Unit, King Fahd Medical Research Center, King Abdulaziz University, P.O. Box 80216, Jeddah 21589, Saudi Arabia.
King Abdulaziz University · SANational Institute of Infectious Diseases · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis E Virus (HEV) imposes a major health concern in areas with very poor sanitation in Africa and Asia. The pathogen is transmitted mainly through ingesting contaminated water or food, coming into contact with affected people, and blood transfusions. Very few reports including old reports are available on the prevalence of HEV in Saudi Arabia in humans and no reports exist on HEV prevalence in camels. Dromedary camel trade and farming are increasing in Saudi Arabia with importation occurring unidirectionally from Africa to Saudi Arabia. DcHEV transmission to humans has been reported in one case from the United Arab Emeritus (UAE). This instigated us to perform this investigation of the seroprevalence of HEV in imported and domestic camels in Saudi Arabia. Serum samples were collected from imported and domestic camels. DcHEV-Abs were detected in collected sera using ELISA. The prevalence of DcHEV in the collected samples was 23.1% with slightly lower prevalence in imported camels than domestic camels (22.4% vs. 25.4%,

Indexed as

AnimalsCamelusFemaleHepatitis AntibodiesHepatitis EHepatitis E virusHumansMalePrevalenceSaudi ArabiaSeroepidemiologic StudiesZoonosesHepatitis AntibodiesDcHEVdromedary camelsSaudi Arabia

Identifiers

PMID32443401
PMCPMC7290434
OpenAlexW3024397159

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.