PMC:7738161 / 35423-36640 JSONTXT 2 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T243 0-167 Sentence denotes There remain important unknowns about COVID-19 that give rise to additional limitations for modelling efforts; immunity and asymptomatic transmission are two of these.
T244 168-393 Sentence denotes We have included pre-symptomatic transmission but we have not explicitly modelled asymptomatic individuals, who may have few or no symptoms but nonetheless be transmitting, and who may or may not be building lasting immunity.
T245 394-521 Sentence denotes Recent work suggests that both pre- and asymptomatic individuals may be contributing considerably to transmission [27, 28, 44].
T246 522-669 Sentence denotes We have indirectly approached this uncertainty, exploring variable underestimation fractions and duration of the incubation and infectious periods.
T247 670-758 Sentence denotes A wide range for underestimation and duration is consistent with the reported case data.
T248 759-988 Sentence denotes Our conclusion about the impact of distancing measures appears to be robust to these uncertainties, although the basic reproductive number and the model prevalence vary according to assumptions about underestimation and duration.
T249 989-1217 Sentence denotes Model predictions for the peak timing and size of prevalence without strong public health interventions will depend strongly on the dynamics of immunity, including the numbers of asymptomatic individuals and their immunity [12].