I'm not sure we've seen a cluster like this in terms of numbers and certainly it's a concern. Is the virus being transmitted more easily from birds to humans, or even from humans to humans? We need to put all the pieces together before we can come to conclusions.  -   Maria Cheng     Quotes
I'm not sure we've seen a cluster like this in terms of numbers and certainly it's a concern. Is the virus being transmitted more easily from birds to humans, or even from humans to humans? We need to put all the pieces together before we can come to conclusions. Maria Cheng