Assertion: salmonella's serotype | /r/HasProperty | described for salmonella
Facets:
Source sentences:
text: More than 2,500 serotypes have been described for Salmonella; but, because they are rare, scientists know very little about most of them.
text: More than 2,500 serotypes have been described for Salmonella; but, because they are rare, scientists know very little about most of them.