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Author: Otavio T. Ranzani

Rankings

  • All-time downloads: 60,523 (rank: 3,804 )
  • Categories:
    • epidemiology: 2,634 (rank: 6,273 )
    • infectious diseases: 52,713 (rank: 1,364 )

Downloads per author, site-wide

Preprints

Effectiveness of CoronaVac among healthcare workers in the setting of high SARS-CoV-2 Gamma variant transmission in Manaus, Brazil: A test-negative case-control study

infectious diseases more details view paper
  • Downloaded 31,133 times
  • Download rankings, all-time:
    • Site-wide: 319
    • In infectious diseases: 119
  • Year to date:
    • Site-wide: 3,492
  • Since beginning of last month:
    • Site-wide: 3,231

Effectiveness of the CoronaVac vaccine in the elderly population during a P.1 variant-associated epidemic of COVID-19 in Brazil: A test-negative case-control study

infectious diseases more details view paper
  • Downloaded 20,928 times
  • Download rankings, all-time:
    • Site-wide: 513
    • In infectious diseases: 188
  • Year to date:
    • Site-wide: 4,894
  • Since beginning of last month:
    • Site-wide: 11,427

Effectiveness of an Inactivated Covid-19 Vaccine with Homologous and Heterologous Boosters against the Omicron (B.1.1.529) Variant

epidemiology more details view paper
  • Downloaded 2,391 times
  • Download rankings, all-time:
    • Site-wide: 9,086
    • In epidemiology: None
  • Year to date:
    • Site-wide: 498
  • Since beginning of last month:
    • Site-wide: 442

Effectiveness of Primary and Booster COVID-19 mRNA Vaccination against Omicron Variant SARS-CoV-2 Infection in People with a Prior SARS-CoV-2 Infection | A Test Negative Case Control Study

infectious diseases more details view paper
  • Downloaded 1,324 times
  • Download rankings, all-time:
    • Site-wide: 22,171
    • In infectious diseases: None
  • Year to date:
    • Site-wide: 1,106
  • Since beginning of last month:
    • Site-wide: 360

Effectiveness of the ChAdOx1 vaccine in the elderly during SARS-CoV-2 Gamma variant transmission in Brazil

epidemiology more details view paper
  • Downloaded 1,265 times
  • Download rankings, all-time:
    • Site-wide: 23,777
    • In epidemiology: 1,478
  • Year to date:
    • Site-wide: 30,608
  • Since beginning of last month:
    • Site-wide: 22,432

Use of dialysis, tracheostomy, and extracorporeal membrane oxygenation among 240,392 patients hospitalized with COVID-19 in the United States

infectious diseases more details view paper
  • Downloaded 985 times
  • Download rankings, all-time:
    • Site-wide: 34,710
    • In infectious diseases: 3,104
  • Year to date:
    • Site-wide: 22,577
  • Since beginning of last month:
    • Site-wide: 16,846

Vaccine effectiveness of Ad26.COV2.S against symptomatic COVID-19 and clinical outcomes in Brazil: a test-negative study design

epidemiology more details view paper
  • Downloaded 709 times
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    • Site-wide: 56,123
    • In epidemiology: 3,106
  • Year to date:
    • Site-wide: 14,992
  • Since beginning of last month:
    • Site-wide: 14,546

Use of recently vaccinated individuals to detect bias in test-negative case-control studies of COVID-19 vaccine effectiveness

epidemiology more details view paper
  • Downloaded 671 times
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    • Site-wide: 60,739
    • In epidemiology: 3,185
  • Year to date:
    • Site-wide: 21,599
  • Since beginning of last month:
    • Site-wide: 52,989

One-dose ChAdOx1 nCoV-19 Vaccine Effectiveness Against Symptomatic COVID-19 in a vulnerable community in Rio de Janeiro, Brazil: test-negative design study

infectious diseases more details view paper
  • Downloaded 538 times
  • Download rankings, all-time:
    • Site-wide: 80,363
    • In infectious diseases: 4,586
  • Year to date:
    • Site-wide: 20,834
  • Since beginning of last month:
    • Site-wide: 46,762

Factors driving extensive spatial and temporal fluctuations in COVID-19 fatality rates in Brazilian hospitals

epidemiology more details view paper
  • Downloaded 422 times
  • Download rankings, all-time:
    • Site-wide: 104,848
    • In epidemiology: 5,004
  • Year to date:
    • Site-wide: 28,128
  • Since beginning of last month:
    • Site-wide: 23,827

Ambient Temperature and Dengue Hospitalisation in Brazil over a 10-year period, 2010-2019: a times series analysis

epidemiology more details view paper
  • Downloaded 157 times
  • Download rankings, all-time:
    • Site-wide: 176,653
    • In epidemiology: None
  • Year to date:
    • Site-wide: 27,026
  • Since beginning of last month:
    • Site-wide: 39,350

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