Unfortunately these swans were infected with H5N1 from Asia. Consequently we need to consider this case confirmed.
Unfortunately, it has been found that the swans were infected with H5N1 from Asia. We have no doubts whatsoever any more.
Unfortunately it has been confirmed that the swans were infected with H5N1 from Asia. We have no doubts whatsoever any more.
Unfortunately, it has been confirmed that the swans were infected with H5N1 from Asia. We have no doubts whatsoever any more.