Daily Chart: comparing timelines of COVID-19 vaccines

Within a few months, preliminary data could be available from as many as eight more COVID-19 vaccines.

Front-runners Moderna Inc. and CanSino Biologics Inc. have already released early results demonstrating their respective vaccines induced virus neutralizing antibodies in healthy volunteers. Whether the effects are sufficient to confer protection, or whether the pre-existing antibodies against CanSino’s viral vector will limit its utility, remain to be seen (see “Making Sense of the Deluge of Early COVID-19 Vaccine Data”). ...