Nasal delivery of single-domain antibody improves symptoms of SARS-CoV-2 infection in an animal model

Kei Haga, Reiko Takai-Todaka, Yuta Matsumura, Chihong Song, Tomomi Takano, Takuto Tojo, Atsushi Nagami, Yuki Ishida, Hidekazu Masaki, Masayuki Tsuchiya, Toshiki Ebisudani, Shinya Sugimoto, Toshiro Sato, Hiroyuki Yasuda, Koichi Fukunaga, Akihito Sawada, Naoto Nemoto, Kazuyoshi Murata, Takuya Morimoto, Kazuhiko Katayama