We’ve never made a successful vaccine for a coronavirus before. This is why it’s so difficult

 For those pinning their hopes on a COVID-19 vaccine to return life to normal, an Australian expert in vaccine development has a reality check — it probably won’t happen soon. The reality is that this particular coronavirus is posing challenges that scientists haven’t dealt with before, according to Ian Frazer from the University of Queensland. Professor Frazer was involved in the successful development of the vaccine for the human papilloma virus which causes cervical cancer — a vaccine which took years of work to develop…...Read More



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