Evidence map›Paper›PMID 34801646›Full record

ArticleMicrobial pathogenesis2021

SARS-CoV-2 re-infection rate in Iranian COVID-19 cases within one-year follow-up.

Mostafa Salehi-Vaziri, Mohammad Hassan Pouriayevali, Fatemeh Fotouhi, Tahmineh Jalali, Mohammad Banifazl, Behrokh Farahmand, Mona Sadat Larijani, Zahra Ahmadi, Zahra Fereydouni, Mahsa Tavakoli and 8 more

Open access · greenAbstract read
In one paragraph

Article in Microbial pathogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
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  12. Reinfections from SARS-CoV-2: A Retrospective Study from the Gyncentrum Genetic Laboratory in Sosnowiec, Poland, April 2020 to July 2022.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Article
  13. Article
  14. Re-infection in COVID-19: Do we exaggerate our worries?European journal of clinical investigation · 2022
    Article
  15. Review
  16. Medicina (Kaunas, Lithuania) · 2022
    Review
  17. SARS-CoV-2 Viral Shedding and Associated Factors among COVID-19 Inpatients and Outpatients.Interdisciplinary perspectives on infectious diseases · 2022
    Article
  18. Article
  19. 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

18 authors at 3 institutions in 1 country.

Mostafa Salehi-VaziriCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: mostafvaziri1985@gmail.com.
Mohammad Hassan PouriayevaliCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: m.h.pouria@gmail.com.
Fatemeh FotouhiDepartment of Influenza and Other Respiratory Viruses of Pasteur Institute of Iran, Tehran, Iran. Electronic address: fotouhi44@yahoo.com.
Tahmineh JalaliCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: jalalitahmineh@gmail.com.
Mohammad BanifazlIranian Society for Support of Patients with Infectious Disease, Tehran, Iran. Electronic address: mohammad.banifazl@aol.com.
Behrokh FarahmandDepartment of Influenza and Other Respiratory Viruses of Pasteur Institute of Iran, Tehran, Iran. Electronic address: b_farahmand@pasteur.ac.ir.
Mona Sadat LarijaniClinical Research Department, Pasteur Institute of Iran, Tehran, Iran. Electronic address: mona.sadat@gmail.com.
Zahra AhmadiCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: zahraahmadii1995@gmail.com.
Zahra FereydouniCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: zahrafereydouni70@gmail.com.
Mahsa TavakoliCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran; Department of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: mahsa.tavakolirad@gmail.com.
Afsaneh KaramiDepartment of Infectious Disease, Zanjan University of Medical Sciences, Zanjan, Iran. Electronic address: dr.akarami@yahoo.com.
Sanam Azad-ManjiriDepartment of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: s.a_92@yahoo.com.
Parastoo Yektay SanatiCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran. Electronic address: p.yekta.oloom@gmail.com.
Sarah DahmardehVaccination Department, Pasteur Institute of Iran, Tehran, Iran. Electronic address: sarahdahmardeh@gmail.com.
Amir Hesam NematiCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran. Electronic address: hesam.nemati@live.com.
Marzyie SajadiDepartment of Arboviruses and Viral Hemorrhagic Fevers (National Reference Laboratory), Pasteur Institute of Iran, Tehran, Iran. Electronic address: marziiie.97@gmail.com.
Setareh KashanianCOVID-19 National Reference Laboratory, Pasteur Institute of Iran, Tehran, Iran. Electronic address: setareh.kashanian76@gmail.com.
Amitis RamezaniClinical Research Department, Pasteur Institute of Iran, Tehran, Iran. Electronic address: amitisramezani@hotmail.com.
Pasteur Institute of Iran · IRIranian Center for Quantum Technologies · IRZanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since the COVID-19 pandemic initiation, the possibility of re-infection has been unclearly present. Although herd immunity has a potential reliance through natural infection, human corona viruses has the ability to subvert immunity and re-infection happens for seasonal corona viruses. Currently, the frequency of SARS-CoV-2 re-infection incidence is not exactly defined. In this study we aimed at determination of SARS-CoV-2 re-infection rate in Iranian population. In a total of 5696 COVID-19 suspicious individuals, RT-PCR was applied to diagnose the infection. The confirmed patients were followed for 12 months and serology tests were applied to measure the specific antibodies. Among 1492 confirmed COVID-19 cases, five individuals experienced the subsequent infection. The re-infection/reactivation incidence rate was totally 0.33% after one year of follow-up. The interval ranged from 63 to 156 days. All the cases had viral mutations in the second episode of the infection. All of them were symptomatic cases with moderate severity. The estimated rate of SARS-CoV-2 in Persian population is therefore rare and natural infection seems to induce good protection against re-infection which clarifies that mass vaccination can hugely affect the society.

Indexed as

COVID-19Follow-Up StudiesHumansIranPandemicsReinfectionSARS-CoV-2COVID-19MutationRe-infection rateSARS-CoV-2, Iran, Reactivation

Identifiers

PMID34801646
PMCPMC8599135
OpenAlexW3215989039

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.