Immunological and Preventive Effects of Hochuekkito and Kakkonto Against Coronavirus Disease in Healthcare Workers: A Retrospective Observational Study

Amid the global outbreak of coronavirus disease 2019 (COVID-19), it may be expected that low-toxicity natural compounds, such as Kampo formulas, will have a preventive effect on COVID-19. Although the biological properties and safety of the representative Kampo compounds, hochuekkito (HET) and kakko...

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Main Authors: Keiko Ogawa-Ochiai, Hideki Ishikawa, Hongyang Li, Lam Vu Quang, Izumi Kimoto, Mitsuyuki Takamura, Tetsuya Hongawa, Yasuyuki Hane, Susumu Suzuki, Masaki Okajima, Keita Mori, Masanori Ito, Akiyoshi Takami
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-11-01
Series:Frontiers in Pharmacology
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Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2021.766402/full