New approach needed for diagnosis of human brucellosis in Morocco Aicha Qasmaoui, Bouchra Belkadi, Farida Ohmani, Karima Halout, Reda Charof and Jamila Hamamouchi E3S Web Conf., 319 (2021) 01018 Published online: 09 November 2021 DOI: 10.1051/e3sconf/202131901018