Virulence and polar tube protein genetic diversity of Nosema ceranae (Microsporidia) field isolates from Northern and Southern Europe in honeybees (Apis mellifera iberiensis)

1. Van der Zee, R.
2. Gómez-Moracho, T.
3. Pisa, L.
4. Sagastume, S.
5. García-Palencia, P.
6. Maside, X.
7. Bartolomé, C.
8. Martín-Hernández, R.
9. Higes, M.