deadly

Boris Johnson warns that the British variant could be more deadly, but experts believe it is too soon to know

Boris Johnson warns that more infectious COVID voltage is also more deadly

Britain’s chief scientist says new coronavirus variant could be more deadly

British coronavirus variant could be more deadly, early evidence suggests

Scientists are now worried that the British Coronavirus variant is more deadly

British chief scientist says new virus variant could be more deadly News

British chief scientist says new virus variants could be more deadly

British Covid-19 variant could be more deadly, say British officials

Covid variant found in the UK can be more deadly than others, says Boris Johnson

Report: New COVID variant arriving in US could be more deadly

UK warns more deadly tensions make closure harder

Deadly bacteria can share antibiotic resistance faster than we thought