Health
Coronavirus vaccine hope rises after a flurry of positive results
There are more than 160 coronavirus vaccines in development, and we don't yet know if any will work, but a string of promising results offers hope for the long run
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There are more than 160 coronavirus vaccines in development, and we don't yet know if any will work, but a string of promising results offers hope for the long run
Understanding how the body mounts its defence against harmful invaders has unlocked the key to better treatments of diseases, the prevention of illness – such as vaccines – and even therapies for cancer.