Evidence map›Paper›PMID 33200016›Full record

ArticleWorld journal of hepatology2020

Hepatitis B virus detected in paper currencies in a densely populated city of India: A plausible source of horizontal transmission?

Palashpriya Das, Ruchi Supekar, Ritika Chatterjee, Subrata Roy, Anisa Ghosh, Subhajit Biswas

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in World journal of hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Palashpriya DasInfectious Diseases and Immunology Division, Council of Scientific and Industrial Research-Indian Institute of Chemical Biology, Kolkata PIN-700032, West Bengal, India.
Ruchi SupekarInfectious Diseases and Immunology Division, Council of Scientific and Industrial Research-Indian Institute of Chemical Biology, Kolkata PIN-700032, West Bengal, India.
Ritika ChatterjeeInfectious Diseases and Immunology Division, Council of Scientific and Industrial Research-Indian Institute of Chemical Biology, Kolkata PIN-700032, West Bengal, India.
Subrata RoyInfectious Diseases and Immunology Division, Council of Scientific and Industrial Research-Indian Institute of Chemical Biology, Kolkata PIN-700032, West Bengal, India.
Anisa GhoshInfectious Diseases and Immunology Division, Council of Scientific and Industrial Research-Indian Institute of Chemical Biology, Kolkata PIN-700032, West Bengal, India.
Subhajit BiswasInfectious Diseases & Immunology Division, Indian Institute of Chemical Biology (Council of Scientific and Industrial Research), Kolkata 700032, West Bengal, India. subhajit.biswas@iicb.res.in.
Indian Institute of Chemical Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe recent rise in the incidence of hepatitis B virus (HBV) infections in a densely populated city of eastern India ("mixing vessel" of people of varied socio-economic and immune status) prompted this study. Applying saliva on fingers for enumerating bank notes is a common practice in the Indian subcontinent. Paper notes may be a potential source of "horizontal" transmission of this virus, especially if there are cuts/bruises on the oral mucous membrane or skin.

aimTo investigate whether paper currencies could be a plausible mode of horizontal transmission of HBV infection.

methodsPolymerase chain reactions (PCR) followed by nucleotide sequencing was done for the detection of HBV. Hepatitis B virus surface antigen enzyme-linked immunosorbent assay(HBsAg ELISA) was performed on all HBV deoxyribonucleic acid-positive samples to check the detectability of the virus. Atomic force microscopy (AFM) was carried out for visual confirmation of HBV particles in ultracentrifuged/immunoprecipitated samples from currency paper washings.

resultsHBV-specific PCRs on pellets obtained after ultracentrifugation/ immunoprecipitation of the currency paper washings detected potentially intact/viable HBV (genotype D2) in 7.14% of samples (

conclusionIt is a common practice in the Indian subcontinent to count paper currencies by applying saliva on fingertips. Paper notes may be a potential source of "horizontal" transmission of this virus, especially if there are cuts/bruises on the oral mucous membrane or skin, but it was practically not possible to demonstrate experimentally such transmission. Detection of potentially intact/viable and "occult" HBV from currency poses potential risk of silent transmission of this virus among the general population.

Indexed as

ContaminationHepatitis B virusHepatitis B virus surface antigen enzyme-linked immunosorbent assayHorizontal transmissionOccult hepatitis B virusPaper currencies

Identifiers

PMID33200016
PMCPMC7643218
OpenAlexW3094374385

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.