The slow rollout of coronavirus vaccines will cost the global economy $2.3 trillion in lost output, according to the Economist Intelligence Unit
Some of the world's largest pharmaceutical companies have released their latest financial results which show how the Covid vaccines have added billions to their coffers
The UN health agency says the world has passed the "tragic milestone" of four million recorded Covid-19 fatalities, adding that the pandemic's true toll was probably higher
How effective are Covid vaccines if your immune system is compromised by HIV, cancer or a recent organ transplant?
A EU-wide Covid travel certificate is coming into force on July 1 and easier travel is fanning hopes that European tourism will slowly emerge from its worst period in living memory
The Delta variant of the coronavirus, first identified in India, is a cause for global concern with studies showing it is more contagious and resistant to vaccines than other forms of Covid