Ukrainian President Volodymyr Zelensky said Wednesday that the West remained divided over the extent of its support for Ukraine.

US pharmaceutical giant Pfizer on Wednesday said it would sell its patented drugs at a not-for-profit basis to the world's poorest countries, as part of a new initiative announced at the World Economic Forum in Davos.

At least one novel pathogen emerges every year, therefore, there is a need for a coordinated global response to tackle pandemics, health leaders said in Davos.