Ginseng occupies a prominent position in the list of best-selling natural products in the
world. Compared to the long history of use and widespread research on Asian ginseng, the …

Background Respiratory infections among older adults in long-term care facilities (LTCFs)
are a major global concern, yet a rigorous systematic synthesis of the literature on the …

Objectives The coronavirus disease 2019 (COVID-19) pandemic is seriously threatening
public health and setting off huge economic crises across the world. In the absence of …

Background Mechanistic studies suggest that ginseng, as dietary supplement, plays a key
role in disease prevention by modulating the immune function of human body. The root of …

Background: Upper respiratory tract infections are a major source of morbidity throughout
the world. Extracts of the root of North American ginseng (Panax quinquefolium) have been …

Respiratory infections place a heavy burden on the health care system, particularly in the
winter months. Individuals with a vulnerable immune system, such as very young children …

Ginseng is a very commonly used natural product in the world, and its two main species are
Asian ginseng and American ginseng. Ginseng is an adaptogenic botanical that reportedly …

In this study, a green and effective extraction method was proposed to extract two main
compounds, ginsenosides and polysaccharides, from American ginseng by combining deep …

OBJECTIVE: To investigate the effects of calcium and probiotics on the incidence and
duration of acute diarrhea and acute respiratory tract infections (ARTIs) in low …

Respiratory tract infections are underestimated, as they are mild and generally not
incapacitating. In clinical medicine, however, these infections are considered a prevalent …