The ring virus, one of the smallest animal viruses found so far, is more familiar with the porous circumvirus, which can lead to the death of pig infections, and is less common to human beings. The journalist was informed, on 26 February, from the Institute of Kunming Animals of the Chinese Academy of Sciences, that in the near future, the researcher of the Institute, Zheng Yongsun, in collaboration with the team of researchers of the Clinical Centre of Public Health in Shanghai City, had for...