Maria Cheng Mean Quotations

But we don't know what this means for humans. We don't know if they would play a role in transmitting the disease. We don't know how much virus the cats would excrete, how much people would need to be exposed to before they would fall ill.

We know that mammals can be infected by H5N1, but we don't know what this means for humans.

We've never seen so many outbreaks of the same virus in so many different regions. Our concern obviously is that humans could potentially come into contact with birds infected with H5N1, which would mean populations worldwide are potentially at risk.