There is growing international concern about the spread of the Omicron coronavirus variant.
How long do symptoms last? Any advice for people who are immunosuppressed? How many people did the new variant kill? Is Omicron more harmful to children than other variants?
BBC World News’ Yalda Hakim took questions from BBC World News viewers to Dr Rupali Limaye from the Johns Hopkins Bloomberg School of Public Health and Dr Peter Drobac, global health expert at the University of Oxford to find out. to add.
