LONDON — Drugmaker AstraZeneca is racing to adapt its Covid-19 vaccine in the face of new variants of the virus, with the process becoming more urgent after a small-scale study found that it was less effective at protecting against the more virulent strain discovered in South Africa. The country said it would suspend the use of the […] Read more
The U.K.’s health minister on Wednesday rushed to defend AstraZeneca’s decision to pause a closely-watched coronavirus vaccine trial due to safety concerns, saying that the decision is not necessarily a setback to its development. AstraZeneca announced that the pause was due to a potentially unexplained illness in one of its trials. The pharma giant’s shares […] Read more