coronavirus

Another possibility is that the human 'coronavirus' acquired genes from another, more virulent virus.

SARs is believed to be a type of RNA virus called a 'coronavirus' .

Alternatively, it may have derived from one or more unidentified animal 'coronaviruses' that only recently mutated or recombined to create a human pathogen, he says.

The greatest benefit appears to be in detecting rhinoviruses, 'coronaviruses' , and parainfluenza viruses.

The most frequently observed viruses were rhinoviruses followed by 'coronaviruses' and respiratory syncytial virus.