Based on concerns about the spread of COVID-19 from a bus conference in London, you would have to assume any large gathering involving people who travel a lot through major US/European/Asia-Pacific hubs is likely to be at risk. Or maybe I'm just underestimating the exciting developments in the omnibus industry which are drawing people in...
In a few months we will know if we over-reacted or not but we are early in the learning process for this virus but optional travel/conferences over February/March may delay peoples/companies plans but these things happen.