With their potential to become established in ducks, continued circulation of A(H5N8) viruses could alter the genetic evolution of pre-existing avian poultry strains.
However, as circulation of A(H7N9) virus becomes more widespread, the probability increases for mutations enabling efficient person-to-person transmission.
Post-pandemic surveillance was recommended, as circulation of A(H1N1 pdm09 was expected to continue for several years, gradually assuming a seasonal influenza pattern [ 16].
When ideological questions are involved, the circulation of a book is not determined by popular demand.
But its print circulation, of a hundred and ninety thousand, is half what it was in 2002.
Mr Franken has been dogged by sloppy tax-filings and the circulation of a dirty article he wrote for Playboy.
The European Journal reported a circulation of a bit less than 75,000 for the first half of last year.
The company has begun an entertainment and lifestyle magazine in Spanish called La Vida, with a circulation of a million in 10 key markets.
Recent initiatives such as the Brixton and Bristol Pound have succeeded in linking greater circulation of a community's wealth with environmental goals.
The inquiry follows the circulation of a foundation e-mail message that described the employees who were fired as violating the foundation's expense policy.
It owns El País, which has an average daily circulation of a little more than 402,000, and several television and radio stations.
