Evidence map›Paper›PMID 33864970›Full record

ArticleComputers in biology and medicine2021

Scenario analysis of COVID-19 transmission dynamics in Malaysia with the possibility of reinfection and limited medical resources scenarios.

Amer M Salman, Issam Ahmed, Mohd Hafiz Mohd, Mohammad Subhi Jamiluddin, Mohammed Ali Dheyab

Abstract read
In one paragraph

Article in Computers in biology and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
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  3. Article
  4. Review
  5. Modeling a COVID-19 Vaccination Campaign in the State of Madhya Pradesh, India.Global journal of flexible systems management · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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  14. Article
  15. Modelling COVID-19 Scenarios for the States and Federal Territories of Malaysia.The Malaysian journal of medical sciences : MJMS · 2021
    Article
  16. Article
  17. 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

5 authors.

Amer M SalmanSchool of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.
Issam AhmedSchool of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.
Mohd Hafiz MohdSchool of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia. Electronic address: mohdhafizmohd@usm.my.
Mohammad Subhi JamiluddinSchool of Mathematical Sciences, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.
Mohammed Ali DheyabNano-Optoelectronics Research and Technology Lab (NORLab), School of Physics, Universiti Sains Malaysia, 11800 USM, Penang, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 is a major health threat across the globe, which causes severe acute respiratory syndrome (SARS), and it is highly contagious with significant mortality. In this study, we conduct a scenario analysis for COVID-19 in Malaysia using a simple universality class of the SIR system and extensions thereof (i.e., the inclusion of temporary immunity through the reinfection problems and limited medical resources scenarios leads to the SIRS-type model). This system has been employed in order to provide further insights on the long-term outcomes of COVID-19 pandemic. As a case study, the COVID-19 transmission dynamics are investigated using daily confirmed cases in Malaysia, where some of the epidemiological parameters of this system are estimated based on the fitting of the model to real COVID-19 data released by the Ministry of Health Malaysia (MOH). We observe that this model is able to mimic the trend of infection trajectories of COVID-19 pandemic in Malaysia and it is possible for transmission dynamics to be influenced by the reinfection force and limited medical resources problems. A rebound effect in transmission could occur after several years and this situation depends on the intensity of reinfection force. Our analysis also depicts the existence of a critical value in reinfection threshold beyond which the infection dynamics persist and the COVID-19 outbreaks are rather hard to eradicate. Therefore, understanding the interplay between distinct epidemiological factors using mathematical modelling approaches could help to support authorities in making informed decisions so as to control the spread of this pandemic effectively.

Indexed as

COVID-19PandemicsHumansMalaysiaReinfectionSARS-CoV-2COVID-19Numerical simulationReinfection force and limited medical resourcesSIRS model

Identifiers

PMID33864970
PMCPMC8024227

What OpenQuestion holds

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Registered trials

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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.