Assertion: pathogen's virulence | /r/HasProperty | caused around 8,000 cases
Facets:
value: by july
type: TEMPORAL
Source sentences:
text: Other coronaviruses are known to cause mild infections in humans, so the virulence and rapid spread of SARS infections—that by July 2003 had caused around 8,000 cases and 800 deaths—was unexpected and most countries were not prepared.