The development of a vaccine to prevent people from being infected with the novel coronavirus is unlikely to be completed by the end of this year, the head of a Japanese government panel of experts on the virus said Wednesday.While governments and companies around the world are working to develop vaccines to contain the pandemic, Takaji Wakita said it will be vital to ensure their efficacy and safety, as well as to ascertain whether they have side effects."I think (development) will go beyond the year end, and it is difficult to predict at this moment how soon a vaccine will become availabl…READ FULL ARTICLE