Evidence map›Paper›PMID 30851275›Full record

ArticleJournal of theoretical biology2019

Increased infection severity in downstream cities in infectious disease transmission and tourists surveillance analysis.

Nan Zhang, Pengcheng Zhao, Yuguo Li

Open access · greenAbstract read
In one paragraph

Article in Journal of theoretical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Influence of transportation network on transmission heterogeneity of COVID-19 in China.Transportation research. Part C, Emerging technologies · 2021
    Article
  2. Review
  3. Article
  4. SARS-CoV-2 and work-related transmission: results of a prospective cohort of airport workers, 2020.Revista brasileira de medicina do trabalho : publicacao oficial da Associacao Nacional de Medicina do Trabalho-ANAMT · 2021
    Article
  5. Article
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

3 authors at 1 institution in 1 country.

Nan ZhangDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China. Electronic address: zhangnan@hku.hk.
Pengcheng ZhaoDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China.
Yuguo LiDepartment of Mechanical Engineering, The University of Hong Kong, Pokfulam Road, Hong Kong, China. Electronic address: liyg@hku.hk.
University of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infectious disease severely threatens human life. Human mobility and travel patterns influence the spread of infection between cities and countries. We find that the infection severity in downstream cities during outbreaks is related to transmission rate, recovery rate, travel rate, travel duration and the average number of person-to-person contacts per day. The peak value of the infected population in downstream cities is slightly higher than that in source cities. However, as the number of cities increases, the severity increase percentage during outbreaks between end and source cities is constant. The surveillance of important nodes connecting cities, such as airports and train stations, can help delay the occurrence time of infection outbreaks. The city-entry surveillance of hub cities is not only useful to these cities, but also to cities that are strongly connected (i.e., have a high travel rate) to them. The city-exit surveillance of hub cities contributes to other downstream cities, but only slightly to itself. Surveillance conducted in hub cities is highly efficient in controlling infection transmission. Only strengthening the individual immunity of frequent travellers is not efficient for infection control. However, reducing the number of person-to-person contacts per day effectively limits the spread of infection.

Indexed as

Communicable DiseasesDisease OutbreaksHuman MigrationModels, BiologicalTravelCitiesEpidemiological MonitoringHumansCityHuman mobilityInfectious disease transmissionSeverity increase percentageSIR modelTravel pattern

Identifiers

PMID30851275
PMCPMC7094123
OpenAlexW2921216129

What OpenQuestion holds

Textmetadata
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.