The World Health Organisation says that double-vaccinated people should wear masks due to the rising threat of the Delta variant, as the UK considers dropping mandatory mask measures after 'unlockdown'.
The UK Government will begin rollout of a third COVID dose for over-50s and vulnerable individuals, with the NHS given the go-ahead to create their pre-winter vaccination plan.
According to the US and Swiss study, 94% of cancer patients took the COVID vaccine in full and produced antibodies - while seven high-risk patients failed to produce an immune response.
The German-made CureVac vaccine has given a result of 47% efficacy, much lower than expected - now, the proposed delivery of 225 million doses to the EU is at risk.
The UK Government will make COVID vaccination mandatory for care home workers, with the possibility that NHS workers will also be required to get the jab.
Public Health England found that two doses of the Pfizer and AstraZeneca vaccine could still keep patients with the Delta variant out of hospital - but both are now less able to stop infection in the first place.
Today (14 June) the Commission formally signed legislation to create the EU Digital COVID Certificate - which will be used for 12 months, beginning from 1 July, 2021.
A new study found that the Novavax vaccine was 93.2% effective against the Alpha variant - with no clarification about vaccine performance against the Delta variant.
A team at Newcastle University have identified a gene, HLA-DRB1*04:01, which could be responsible for individuals who are asymptomatic - suggesting that the gene offers some protection against severe COVID.