Assertion: flu's symptom | /r/CapableOf | infect human
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Source sentences:
text: Type C - not connected with epidemics; more mild symptoms infecting humans and swine
text: Facts about the Influenza virusThe three general types of Influenza virus are:Type A - the most common and causes the most serious epidemics infecting multiple speciesType B - can cause epidemics, but the disease is less severe; generally infecting only humansType C - not connected with epidemics; more mild symptoms infecting humans and swineThe Influenza virus is an enveloped animal virus with an outer phospholipid bilayer membrane surrounding the viral genetic material and protein coat.