Q&A with Antonis Kalemis, president of imaging industry group Nuclear Medicine Europe
Oxford/AstraZeneca has said it has begun making a version of its vaccine against a novel variant.
The Fortnite creator widens assault against the tech giant’s App Store and payment policies.
The latest immunological research suggests that people have natural protection after COVID-19 for almost up to six months.
Green light for Pfizer/BioNTech shot comes ahead of EU announcement.