High turnover drives prolonged persistence of influenza in managed pig herds

por Pitzer, Virginia E., Aguas, Ricardo, Riley, Steven, Loeffen, Willie L. A., Wood, James L. N., Grenfell, Bryan T.
Publicado 2016

Seroprevalence of Schmallenberg Virus Antibodies among Dairy Cattle, the Netherlands, Winter 2011–2012

por Elbers, Armin R.W., Loeffen, Willie L.A., Quak, Sjaak, de Boer-Luijtze, Els, van der Spek, Arco N., Bouwstra, Ruth, Maas, Riks, Spierenburg, Marcel A.H., de Kluijver, Eric P., van Schaik, Gerdien, van der Poel, Wim H.M.
Publicado 2012