Recently, the novel life‐threatening coronavirus infection (COVID‐19) was reported at the
end of 2019 in Wuhan, China, and spread throughout the world in little time. The effective …

The immune system is an efficient integrated network of cellular elements and chemicals
developed to preserve the integrity of the organism against external insults and its correct …

Abstract Background Effective treatment for Coronavirus Disease-2019 (COVID-19) is under
intensive research. Nigella sativa oil (NSO) is a herbal medicine with antiviral and …

Echinacea purpurea (L.) Moench (EP) is a perennial herbaceous flowering plant, commonly
known as purple coneflower and it belongs to the Asteraceae family. The Echinacea genus …

Abstract Background Starting December 2019, mankind faced an unprecedented enemy,
the COVID-19 virus. The world convened in international efforts, experiences and …

Considering that no food or supplement has been authorised to prevent COVID-19,
individuals continue to search for and consume specific herbs, foods and commercial …

Functional and nutraceutical foods provide an opportunity to improve one's health by
reducing health care costs and to support economic development in rural communities. For …

Persian medicine has recommended clinical experiences and proper herbal remedies for
prevention and treatment of microbial infections and respiratory diseases. An open‐label …

Natural resources such as plants are an upright curing option in treating cancers and
reducing the side effects of current therapeutic modalities. Allium genus vegetables are of …

Our cellular immune system has to cope constantly with foodborne substances that enter the
bloodstream postprandially. Here, they may activate leukocytes via specific but yet mostly …