But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to ...

A pig infected with bird flu in Oregon has raised concerns about the virus’s potential to threaten humans, but the current ...

But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to people, said Jennifer Nuzzo, a Brown University pandemic researcher.

But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to people, said Jennifer Nuzzo, a Brown University pandemic researcher.

But finding bird flu in a pig raises worries that the virus may be hitting a steppingstone to becoming a bigger threat to people, said Jennifer Nuzzo, a Brown University pandemic researcher.

But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to people, said Jennifer Nuzzo, a Brown University pandemic researcher.

But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to people, said Jennifer Nuzzo, a Brown University pandemic researcher.

But finding bird flu in a pig raises worries that the virus may be hitting a stepping stone to becoming a bigger threat to people, said Jennifer Nuzzo, DrPH, a Brown University pandemic researcher.