South Africa starts two more clinical trials of new crown vaccine with 12000 volunteers

Novel coronavirus pneumonia, Johannesburg, August 12th, Glenda Grey, chairman and chief executive officer of the South African Medical Research Council, revealed to the media 12 days that two new crown vaccine trials will be launched in the country starting next month. < p > < p > Gray said that the above three vaccine projects were included in the list of the most promising vaccine candidates recognized by the World Health Organization. “A safe and effective vaccine will help curb the epidemic, which will save more lives,” she said