Universal vaccine to treat colds, flu and COVID developed – and a new study suggests it just might work

Pixel-Shot/Shutterstock.com Vaccines have traditionally worked by teaching the immune system to recognise a specific virus or bacterium – in effect, showing it a wanted poster for a single suspect. But what if one vaccine could protect against dozens of different infections at once? Researchers have now developed a potential candidate for such a vaccine, and […]

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