Stock markets around the world have fallen after the boss of Moderna cast doubts on the effectiveness of vaccines against the new Omicron Covid variant.
Read more at https://www.bbc.com/news/business-59426353
Stock markets around the world have fallen after the boss of Moderna cast doubts on the effectiveness of vaccines against the new Omicron Covid variant.
Read more at https://www.bbc.com/news/business-59426353