Evidence map›Paper›PMID 32504052›Full record

ArticleNature medicine2020

Seroprevalence of immunoglobulin M and G antibodies against SARS-CoV-2 in China.

Xin Xu, Jian Sun, Sheng Nie, Huiyuan Li, Yaozhong Kong, Min Liang, Jinlin Hou, Xianzhong Huang, Dongfeng Li, Tean Ma and 12 more

Erratum issued 2 registry-linked trialsOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 258 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
258citing papers in PubMed, 8 pooled it
10.8field-weighted citation impact, top 1% 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.

NCT05007665 unknown statusnot on this mapstarted 2021, after this paper: background citation

Safety and Immune Response of COVID-19 Vaccination in Patients With Chronic Liver (CQMU)

TypeobservationalSponsorThe Second Affiliated Hospital of Chongqing Medical UniversityRan2021 to 2023Enrolled2,000ConditionsLiver Diseases, Covid19, Adverse Reaction to VaccineArmsSARS-COV-2 VACCINE
NCT05043272 unknown statusnot on this mapstarted 2021, after this paper: background citation

Safety and Immune Response of COVID-19 Vaccination in Overweight People With Excessive BMI

TypeobservationalSponsorThe Second Affiliated Hospital of Chongqing Medical UniversityRan2021 to 2022Enrolled450ConditionsCovid19, OverweightArmsSARS-COV-2 VACCINE
3 · Its place in the literature

Who cites it

258 citing papers in PubMed, 8 syntheses or guidelines pooled it, 452 citations in OpenAlex.

  1. Seroprevalence of SARS-CoV-2 Antibodies in Africa: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022
    Pooled it
  2. Pooled it
  3. The seroprevalence of SARS-CoV-2 antibodies among health care workers before the era of vaccination: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Pooled it
  4. High seroprevalence for SARS-CoV-2 infection in South America, but still not enough for herd immunity!International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  5. Guideline
  6. Pooled it
  7. SARS-CoV-2 seroprevalence worldwide: a systematic review and meta-analysis.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2021
    Pooled it
  8. Pooled it
  9. COVID-19 serology in nephrology healthcare workers.Wiener klinische Wochenschrift · 2021
    Trial
  10. Trial
  11. Trial
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  13. Gut microbial allies and adversaries in SARS-CoV-2 infection.Current research in microbial sciences · 2026
    Article
  14. Article
  15. Article
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198 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

22 authors at 13 institutions in 4 countries.

Xin Xu *State Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China.ORCID http://orcid.org/0000-0002-6324-5211
Jian Sun *State Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China.ORCID http://orcid.org/0000-0001-5320-227X
Sheng Nie *State Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China.
Huiyuan Li *Kingmed Center for Clinical Laboratory, Guangzhou, China.
Yaozhong Kong *The First People's Hospital of Foshan, Foshan, China.
Min LiangState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China.
Jinlin HouState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China.
Xianzhong HuangKingmed Center for Clinical Laboratory, Guangzhou, China.
Dongfeng LiThe People's Hospital of Honghu, Honghu, China.
Tean MaThe First People's Hospital of Jingzhou, Jingzhou, China.
Jiaqing PengJingzhou Central Hospital, Jingzhou, China.
Shikui GaoHonghu Traditional Chinese Medicine Hospital, Honghu, China.
Yong ShaoThe Second People's Hospital of Honghu, Honghu, China.
Hong ZhuNanfang Hospital, Southern Medical University, Guangzhou, China.
Johnson Yiu-Nam LauDepartment of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Hung Hom, Hong Kong, China.
Guangyu WangDepartment of Computer Science and Technology, Tsinghua University, Beijing, China.
Chunbao XieThe Sichuan Provincial Key Laboratory of Human Disease Study, Institute of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Li JiangThe Sichuan Provincial Key Laboratory of Human Disease Study, Institute of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China.
Ailong HuangKey Laboratory of Molecular Biology on Infectious Diseases, Ministry of Education, Chongqing Medical University, Chongqing, China. ahuang1964@163.com.ORCID http://orcid.org/0000-0003-2225-9550
Zhenglin YangThe Sichuan Provincial Key Laboratory of Human Disease Study, Institute of Laboratory Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. zliny@yahoo.com.ORCID http://orcid.org/0000-0002-4772-7448
Kang ZhangCenter for Biomedicine and Innovations, Faculty of Medicine, Macau University of Science and Technology, Macau, China. kang.zhang@gmail.com.ORCID http://orcid.org/0000-0002-4549-1697
Fan Fan HouState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangzhou, China. ffhouguangzhou@163.com.ORCID http://orcid.org/0000-0003-3117-7418
National Clinical Research Center for Digestive Diseases · CNUniversity of Electronic Science and Technology of China · CNHonghu People’s Hospital · CNKingmed Diagnostics · CNNanfang Hospital · CNChongqing Medical University · CNFirst People's Hospital of Foshan · CNFirst People's Hospital of Jingzhou · CNHonghu Hospital of Traditional Chinese Medicine · CNHong Kong Polytechnic University · HKJingzhou Central Hospital · CNMacau University of Science and Technology · MOTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detection of asymptomatic or subclinical novel human coronavirus SARS-CoV-2 infection is critical for understanding the overall prevalence and infection potential of COVID-19. To estimate the cumulative prevalence of SARS-CoV-2 infection in China, we evaluated the host serologic response, measured by the levels of immunoglobulins M and G in 17,368 individuals, in the city of Wuhan, the epicenter of the COVID-19 pandemic in China, and geographic regions in the country, during the period from 9 March 2020 to 10 April 2020. In our cohorts, the seropositivity in Wuhan varied between 3.2% and 3.8% in different subcohorts. Seroposivity progressively decreased in other cities as the distance to the epicenter increased. Patients who visited a hospital for maintenance hemodialysis and healthcare workers also had a higher seroprevalence of 3.3% (51 of 1,542, 2.5-4.3%, 95% confidence interval (CI)) and 1.8% (81 of 4,384, 1.5-2.3%, 95% CI), respectively. More studies are needed to determine whether these results are generalizable to other populations and geographic locations, as well as to determine at what rate seroprevalence is increasing with the progress of the COVID-19 pandemic. Serologic surveillance has the potential to provide a more faithful cumulative viral attack rate for the first season of this novel SARS-CoV-2 infection.

Indexed as

Antibodies, ViralBetacoronavirusChinaCoronavirus InfectionsCOVID-19FemaleHealth PersonnelHumansImmunoglobulin GImmunoglobulin MMaleMiddle AgedPandemicsPneumonia, ViralSARS-CoV-2Seroepidemiologic StudiesAntibodies, ViralImmunoglobulin GImmunoglobulin M

Identifiers

PMID32504052
OpenAlexW3033219406

What OpenQuestion holds

Textmetadata
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Registered trials

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.