Most people who contract COVID-19 are asymptomatic
the verdict
REFUTED
the evidence says no
confidence 20/100
Large meta-analyses and epidemiological studies have consistently shown that only a minority of individuals infected with SARS-CoV-2 remain entirely asymptomatic throughout their illness, refuting the claim that most people who contract COVID-19 are asymptomatic.
Evidence against · 3
Comparing SARS-CoV-2 with SARS-CoV and influenza pandemics
2020 · cited by 1,285
While noting that SARS-CoV-2 causes mild or asymptomatic disease in many cases, this source indicates that severe or symptomatic presentations still make up a substantial portion of overall infections rather than a strict majority being entirely asymptomatic (Byass, 2020).
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More against · 2
Occurrence and transmission potential of asymptomatic and presymptomatic SARS-CoV-2 infections: A living systematic review and meta-analysis
2020 · cited by 1,098
This large systematic review and meta-analysis found that the overall estimate of people who remain completely asymptomatic throughout a SARS-CoV-2 infection is around 20%, meaning the vast majority do experience symptoms (Byambasuren et al., 2020).
Proportion of asymptomatic infection and nonsevere disease caused by SARS‐CoV‐2 Omicron variant: A systematic review and analysis
2022 · cited by 119
This meta-analysis examining the Omicron variant found pooled proportions of asymptomatic infection around 25.5%, indicating that most infected individuals still experience symptoms (Tan et al., 2022).