Joanna Lumley, Chris Packham and Zoe Wanamaker are among the celebrities backing a campaign to save a forest in Ethiopia that is home to trees that produce frankincense.
China's top disease control official has admitted that the efficacy of the country's coronavirus vaccines is low - and mixing them is among the strategies being considered to boost their effectiveness.
China's top disease control official has admitted that the efficacy of the country's coronavirus vaccines is low - and mixing them is among the strategies being considered to boost their effectiveness.
