• Davies Madsen posted an update 7 months ago

    One study of transmission in Singapore reported that 6.four% of secondary cases resulted from pre-symptomatic transmission. One modelling study, that inferred the date of transmission based on the estimated serial interval and incubation interval, estimated that as much as 44% (25-sixty nine%) of transmission may have occurred just earlier than…[Read more]

  • Davies Madsen became a registered member 7 months ago