an Air China flight
... that the largest in-flight transmission of SARS took place on an Air China flight in March 2003?
... that the largest in-flight transmission of <a class="mw-redirect" href="./Severe_acute_respiratory_syndrome" id="mw6A" rel="mw:WikiLink" title="Severe acute respiratory syndrome">SARS</a> <i id="mw6Q">(virus pictured)</i> took place on <b id="mw6g"><a href="./Air_China_Flight_112" id="mw6w" rel="mw:WikiLink" title="Air China Flight 112">an Air China flight</a></b> in March 2003?