thank you. beyond iran that crash was an enormous tragedy for canada which has one of the largest iranian populations outside the middle east. 63 people on the plane were canadian nationals, many others it s flu season there to study miguel almaguer has and plenty of us have done, going to work some of their stories sick tonight from toronto. so how do you know reporter: more than when it s okay and 130 people on board when you need to stay home flight 752 were headed to canada. here s stephanie gosk. reporter: the flu newlyweds and doctors. is upon us, that college students, tenacious virus entire families with their children. hanging in the air, lingering on door handles and elevator it breaks my heart buttons and co-workers to know that many people from my are getting it the message from community are gone. reporter: doctors go home heartbreak that s reverberating throughout this the reality 90% of workers said they go country tonight. several of the victims to work
forces sick so how do you know when it s okay and mehen you need to stay but from iran tonight, strong denials here s stephanie gosk. we begin with nbc s tom costello. reporter: the flu reporter: tonight, is upon us, that u.s. intelligence sources say satellite tenacious virus imagery and hanging in the air, communications lingering on door intercepts confirm handles and elevator iranian missiles sho buttons and co-workers a passenger jet out of are getting it the sky early tuesday the message from morning. doctors go home this video taken from the ground appears t show the moment a the reality 90% of missile exploded workers said they go the fireball streaking to work while sick across the sky 90. ukrainian airlines flight 752 left kate snow, kate teheran at 6:12 a.m. snow, quick question headed for kiev. for you. quick question what s up u.s. sources say two minutes later, two have you ever come to work sick russian-made missiles yes. fired at the plane yes, you have