Illustration: Henry Wong Illustration: Henry Wong
Illustration: Henry Wong

Coronavirus vaccine: WHO to issue guidelines on proposed use of human challenge trials

  • Advocates say tests in which volunteers are deliberately infected with the pathogen that causes Covid-19 will help to speed up the development of a vaccine for it
  • But some scientists are concerned about the ethical and medical implications of using such methods

Topic |   Coronavirus pandemic
Illustration: Henry Wong Illustration: Henry Wong
Illustration: Henry Wong
READ FULL ARTICLE