University Of Oxford
These interim results are the first full peer-reviewed data to be published for a coronavirus jab.
Unit formed to fight Scottish independence is said to have asked vaccine taskforce about branding Oxford injection kits.
Matt Hancock previously said the NHS could start vaccinating people next month if a jab was approved.
Concerns had been raised about results from one part of the initial Oxford University and AstraZeneca trial.
The high success rate from one part of the study has come under scrutiny this week. Here's what we know.
Three vaccines have shown over 90% effectiveness in late stage trials against coronavirus. Here’s how the coronavirus vaccines by Pfizer/BioNTech, Moderna and Oxford/AstraZeneca work and how they differ from one another.
AstraZeneca's Covid-19 jab has 70% efficacy. Here's how the figure was calculated and why it might not be the same in the real world.
The UK government has already ordered 100m doses of the vaccine, developed with AstraZeneca.
Scientists found one dosing regimen may actually provide 90% protection against Covid-19.
The University of Oxford is expected to release data on the effectiveness of its coronavirus jab in the coming weeks.