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Author: Hiam Chemaitelly

Rankings

  • All-time downloads: 100,016 (rank: 1,575 (tie) )
  • Categories:
    • epidemiology: 100,016 (rank: 161 )

Downloads per author, site-wide

Preprints

First characterisation of antimicrobial susceptibility and resistance of Neisseria gonorrhoeae isolates in Qatar, 2017-2020

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Waning of BNT162b2 vaccine protection against SARS-CoV-2 infection in Qatar

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  • Downloaded 28,363 times
  • Download rankings, all-time:
    • Site-wide: 290
    • In epidemiology: 56
  • Year to date:
    • Site-wide: 85
  • Since beginning of last month:
    • Site-wide: 14

Assessment of the risk of SARS-CoV-2 reinfection in an intense re-exposure setting

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  • Downloaded 15,519 times
  • Download rankings, all-time:
    • Site-wide: 584
    • In epidemiology: 89
  • Year to date:
    • Site-wide: 659
  • Since beginning of last month:
    • Site-wide: 2,350

BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the Delta (B.1.617.2) variant in Qatar

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  • Downloaded 12,713 times
  • Download rankings, all-time:
    • Site-wide: 766
    • In epidemiology: 113
  • Year to date:
    • Site-wide: 205
  • Since beginning of last month:
    • Site-wide: 100

SARS-CoV-2 reinfection in a cohort of 43,000 antibody-positive individuals followed for up to 35 weeks

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  • Downloaded 11,758 times
  • Download rankings, all-time:
    • Site-wide: 842
    • In epidemiology: 125
  • Year to date:
    • Site-wide: 222
  • Since beginning of last month:
    • Site-wide: 537

Effect of vaccination and of prior infection on infectiousness of vaccine breakthrough infections and reinfections

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  • Downloaded 9,453 times
  • Download rankings, all-time:
    • Site-wide: 1,126
    • In epidemiology: 146
  • Year to date:
    • Site-wide: 303
  • Since beginning of last month:
    • Site-wide: 183

Protection afforded by the BNT162b2 and mRNA-1273 COVID-19 vaccines in fully vaccinated cohorts with and without prior infection

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  • Downloaded 9,424 times
  • Download rankings, all-time:
    • Site-wide: 1,129
    • In epidemiology: 147
  • Year to date:
    • Site-wide: 304
  • Since beginning of last month:
    • Site-wide: 238

Characterizing the Qatar advanced-phase SARS-CoV-2 epidemic

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  • Downloaded 2,170 times
  • Download rankings, all-time:
    • Site-wide: 8,407
    • In epidemiology: 681
  • Year to date:
    • Site-wide: 7,033
  • Since beginning of last month:
    • Site-wide: 16,851

Epidemiological impact of SARS-CoV-2 vaccination: mathematical modeling analyses

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  • Downloaded 2,102 times
  • Download rankings, all-time:
    • Site-wide: 8,798
    • In epidemiology: 714
  • Year to date:
    • Site-wide: 17,959
  • Since beginning of last month:
    • Site-wide: 49,957

Evidence for and level of herd immunity against SARS-CoV-2 infection: the ten-community study

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  • Downloaded 1,326 times
  • Download rankings, all-time:
    • Site-wide: 17,472
    • In epidemiology: 1,165
  • Year to date:
    • Site-wide: 22,185
  • Since beginning of last month:
    • Site-wide: 27,172

Characterizing key attributes of the epidemiology of COVID-19 in China: Model-based estimations

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  • Downloaded 919 times
  • Download rankings, all-time:
    • Site-wide: 30,074
    • In epidemiology: 1,648
  • Year to date:
    • Site-wide: 60,236
  • Since beginning of last month:
    • Site-wide: 122,166

Age could be driving variable SARS-CoV-2 epidemic trajectories worldwide

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  • Downloaded 789 times
  • Download rankings, all-time:
    • Site-wide: 37,281
    • In epidemiology: 1,935
  • Year to date:
    • Site-wide: 109,575
  • Since beginning of last month:
    • Site-wide: 113,802

SARS-CoV-2 vaccine effectiveness in immunosuppressed kidney transplant recipients

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  • Downloaded 738 times
  • Download rankings, all-time:
    • Site-wide: 40,930
    • In epidemiology: 2,066
  • Year to date:
    • Site-wide: 6,988
  • Since beginning of last month:
    • Site-wide: 1,504

Seroprevalence of SARS-CoV-2 infection in the craft and manual worker population of Qatar

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  • Downloaded 594 times
  • Download rankings, all-time:
    • Site-wide: 54,479
    • In epidemiology: 2,554
  • Year to date:
    • Site-wide: 19,917
  • Since beginning of last month:
    • Site-wide: 86,862

Are commercial antibody assays substantially underestimating SARS-CoV-2 ever infection? An analysis on a population-based sample in a high exposure setting

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  • Downloaded 482 times
  • Download rankings, all-time:
    • Site-wide: 69,815
    • In epidemiology: 3,090
  • Year to date:
    • Site-wide: 25,509
  • Since beginning of last month:
    • Site-wide: 31,744

SARS-CoV-2 infection hospitalization, severity, criticality, and fatality rates

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  • Downloaded 464 times
  • Download rankings, all-time:
    • Site-wide: 72,794
    • In epidemiology: 3,203
  • Year to date:
    • Site-wide: 20,894
  • Since beginning of last month:
    • Site-wide: 12,975

Estimates of global SARS-CoV-2 infection exposure, infection morbidity, and infection mortality rates

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  • Downloaded 458 times
  • Download rankings, all-time:
    • Site-wide: 73,748
    • In epidemiology: 3,243
  • Year to date:
    • Site-wide: 14,256
  • Since beginning of last month:
    • Site-wide: 25,738

Severity, criticality, and fatality of the SARS-CoV-2 Beta variant

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  • Downloaded 421 times
  • Download rankings, all-time:
    • Site-wide: 80,318
    • In epidemiology: 3,491
  • Year to date:
    • Site-wide: 16,191
  • Since beginning of last month:
    • Site-wide: 12,193

SARS-CoV-2 seroprevalence in the urban population of Qatar: An analysis of antibody testing on a sample of 112,941 individuals

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  • Downloaded 394 times
  • Download rankings, all-time:
    • Site-wide: 85,598
    • In epidemiology: 3,679
  • Year to date:
    • Site-wide: 17,886
  • Since beginning of last month:
    • Site-wide: 66,859

Mathematical modeling of the SARS-CoV-2 epidemic in Qatar and its impact on the national response to COVID-19

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  • Downloaded 383 times
  • Download rankings, all-time:
    • Site-wide: 87,945
    • In epidemiology: 3,753
  • Year to date:
    • Site-wide: 29,758
  • Since beginning of last month:
    • Site-wide: 77,685

Epidemiological impact of prioritizing SARS-CoV-2 vaccination by antibody status: Mathematical modeling analyses

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  • Downloaded 320 times
  • Download rankings, all-time:
    • Site-wide: 102,329
    • In epidemiology: 4,328
  • Year to date:
    • Site-wide: 24,215
  • Since beginning of last month:
    • Site-wide: 90,332

Epidemiological differences in the impact of COVID-19 vaccination in the United States and China

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  • Downloaded 303 times
  • Download rankings, all-time:
    • Site-wide: 106,348
    • In epidemiology: 4,494
  • Year to date:
    • Site-wide: 26,056
  • Since beginning of last month:
    • Site-wide: 105,692

Analyzing inherent biases in SARS-CoV-2 PCR and serological epidemiologic metrics

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  • Downloaded 265 times
  • Download rankings, all-time:
    • Site-wide: 116,022
    • In epidemiology: 4,894
  • Year to date:
    • Site-wide: 85,434
  • Since beginning of last month:
    • Site-wide: 61,964

COVID-19 risk score as a public health tool to guide targeted testing: A demonstration study in Qatar

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  • Downloaded 218 times
  • Download rankings, all-time:
    • Site-wide: 128,358
    • In epidemiology: 5,395
  • Year to date:
    • Site-wide: 39,940
  • Since beginning of last month:
    • Site-wide: 43,215

Assessing the performance of a serological point-of-care test in measuring detectable antibodies against SARS-CoV-2

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  • Downloaded 214 times
  • Download rankings, all-time:
    • Site-wide: 129,297
    • In epidemiology: 5,437
  • Year to date:
    • Site-wide: 40,925
  • Since beginning of last month:
    • Site-wide: 45,398

Real-Time SARS-CoV-2 Genotyping by High-Throughput Multiplex PCR Reveals the Epidemiology of the Variants of Concern in Qatar

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  • Downloaded 134 times
  • Download rankings, all-time:
    • Site-wide: 148,064
    • In epidemiology: 6,118
  • Year to date:
    • Site-wide: 68,069
  • Since beginning of last month:
    • Site-wide: 77,237

Characterizing the effective reproduction number during the COVID-19 epidemic: Insights from Qatar experience

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  • Downloaded 92 times
  • Download rankings, all-time:
    • Site-wide: 154,976
    • In epidemiology: 6,378
  • Year to date:
    • Site-wide: 94,364
  • Since beginning of last month:
    • Site-wide: 12,048

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