Pre-existing immunity to H1N1 flu might help protect against deadly H5N1 bird flu, at least in ferrets
Media release From: AAAS Pre-existing immunity to 2009 pandemic swine flu protects ferrets from H5N1 Having preexisting immunity against 2009 pandemic H1N1 influenza – also known as swine flu – may shield against infections and severe disease from the H5N1 …