Kareem E. Hassan

Comparison of pathogenicity of subtype H9 avian influenza wild-type viruses from a wide geographic origin expressing mono-, di-, or tri-basic hemagglutinin cleavage sites

M. Beer, T. Harder, R. Ulrich, 2020, Veterinary Research.

Experimental co-infection of infectious bronchitis and low pathogenic avian influenza H9N2 viruses in commercial broiler chickens

Kareem E. Hassan, Ahmed Ali, S. Shany, 2017, Research in Veterinary Science.

Respiratory disease due to mixed viral infections in poultry flocks in Egypt between 2017 and 2018: Upsurge of highly pathogenic avian influenza virus subtype H5N8 since 2018.

M. Beer, T. Harder, R. Parvin, 2019, Transboundary and emerging diseases.

Phylodynamic and Recombination Analyses of Avian Infectious Bronchitis GI-23 Reveal a Widespread Recombinant Cluster and New Among-Countries Linkages

G. Franzo, M. Cecchinato, A. S. Abdel-Moneim, 2021, Animals : an open access journal from MDPI.

New real time and conventional RT-PCRs for updated molecular diagnosis of infectious bronchitis virus infection (IBV) in chickens in Egypt associated with frequent co-infections with avian influenza and Newcastle Disease viruses

T. Harder, C. Grund, Kareem E. Hassan, 2017, Journal of Virological Methods.

Avian Mycoplasma gallisepticum and Mycoplasma synoviae: Advances in diagnosis and control

Kareem E. Hassan, Ahmed Ali, S. Shany, 2021, German Journal of Veterinary Research.