text: Adam: Sorry we had to cancel :/
  Dave: Don't worry
  Dave: It's actually better for me
  Adam: Right, you have some more interesting friends, I know
  Dave: :')
  Dave: Yeah right...
  Dave: The kids have a flu and I guess Gaby would appreciate if I stay at home
  Adam: Gina is sick too
  Adam: She took a flu shot in october
  Dave: Liam and Kirsten too
  Dave: No idea, some new virus or what?
  Adam: There are new influenza viruses every year
  Adam: But it's better to vaccinate anyway
  Dave: Sure
  Dave: Less risk of complication
target: Adam cancelled an event. Dave is going to stay at home with Gaby, who has a flu. Gina is sick too, even though she, Liam and Kirsten had their flu shots in October.