The officials said the absence of problems in the days since suggested there had been little long-term damage.
"It's six months to a year before you get a sense of what the long-term damage is", he said.
Houston, who will turn 33 on April 20, does not fear that any long-term damage has been done to his career.
Still, some see long-term damage for the study of sexuality.
But it's interesting that our students think there will be long-term damages.
There seemed no long-term damage, and for that they were thankful.
Without treatment, the infection can cause serious long-term damage and lead to death.
By itself, the snow will do little long-term damage to plants.
Not that he did himself any sort of long-term damage.
But he said it would take time to assess the long-term damage.