claim: is there an airborne component to the entry of covid-19?
evidence_1: conclusions given that live sars-cov-2 virions are known to be shed in high concentrations from the nasal cavity of both symptomatic and asymptomatic covid-19 patients, the results suggest that those sharing enclosed spaces with infectors for long periods may be at risk of contracting covid-19 by the aerosol route, even when practicing social distancing.", "in order to quantify the risk posed by covid-19 infectors exhaling respiratory aerosols in enclosed spaces, we undertook a computer modelling study to simulate transmission in an office building.", 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  "]: dot [@]: at [mhra]: medicines and healthcare products regulatory agency [jcvi]: joint committee for vaccination and immunisation [pmc]: penske media corporation [ covid-19]: coronavirus disease 2019 [covid-19]: coronavirus disease 2019 [v]: view this template [t]: telephone [e]: email []: you need to accept this checkbox.")