Relative infectiousness of asymptomatic SARS-CoV-2 infected persons compared with symptomatic individuals: a rapid scoping review.
David Mc EvoyCatherine McAloonAine CollinsKevin HuntFrancis ButlerAndrew William ByrneMiriam CaseyAnn BarberJohn GriffinElizabeth Ann LanePatrick WallSimon John MorePublished in: BMJ open (2021)
There is considerable heterogeneity in estimates of relative infectiousness highlighting the need for further investigation of this important parameter. It is not possible to provide any conclusive estimate of relative infectiousness, as the estimates from the reviewed studies varied between 0 and 1.