Can complementary and alternative medicines be beneficial in the treatment of COVID-19 through improving immune system function?

Nilashi, M., Samad, S., Yusuf, S. Y. M., & Akbari, E. (2020, June 1). Can complementary and alternative medicines be beneficial in the treatment of COVID-19 through improving immune system function? Journal of Infection and Public Health. Elsevier Ltd. https://doi.org/10.1016/j.jiph.2020.05.009