Studies of SARS coronavirus ( SARS - CoV) <*> have been hampered by its high transmission rate and the pathogenicity of this virus .
- the causative agent of severe acute respiratory syndrome ( SARS) -
Studies of SARS coronavirus ( SARS - CoV) - the causative agent of severe acute respiratory syndrome ( SARS) - have been hampered by its high transmission rate and the pathogenicity of this virus .
Studies of SARS coronavirus ( SARS - CoV) - the causative agent of severe acute respiratory syndrome ( SARS) - have been hampered by its high transmission rate and the pathogenicity of this virus .