A. Karim

Secretory Immunity to Vibrio Cholerae Bacteria and Cholera Toxin: Prospects for an Improved Cholera Vaccine

D. Sack, J. Holmgren, A. Svennerholm, 1985 .

Mucosal antitoxic and antibacterial immunity after cholera disease and after immunization with a combined B subunit-whole cell vaccine.

D. Sack, J. Holmgren, A. Svennerholm, 1984, The Journal of infectious diseases.

Proactive strategies during a COVID-19 pandemic on regional center for blood transfusion in Oujda city and its impact on blood supply management

Zaina Sidqi, A. Karim, Mounir Cherfi, 2021 .