Children may need to be vaccinated against COVID-19 too. Here's what we need to consider
By Nicholas Wood, Ketaki Sharma & Kristine Macartney
Vaccine deal allows AstraZeneca to take up to 20% on top of costs
By Donato Paolo Mancini & Clive Cookson
COVID vaccine: Children left out of clinical trials, until now
By Karen Weintraub
Oxford Developed Covid Vaccine, Then Scholars Clashed Over Money
By Stu Woo & Jenny Strasburg