An electron microscope image shows the virus that causes Covid-19. Photo: US National Institutes of Health via AP

Coronavirus: US researchers develop possible vaccine with novel injection technology

  • The potential vaccine is delivered through a fingertip-sized patch of 400 tiny needles
  • When administered to mice, the researchers found ‘significantly high’ antibody responses to the coronavirus that causes the Covid-19
Topic |   Coronavirus pandemic
An electron microscope image shows the virus that causes Covid-19. Photo: US National Institutes of Health via AP
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