What are Natural Killer Cells?
The Healing Properties of Nature - Gwinnett Magazine
How to boost your immune system - Harvard Health
Research Extracts: Stress | Breakfast and Weight | Salt and Immune Function | And More | Thorne
Frontiers | How might contact with nature promote human health? Promising mechanisms and a possible central pathway | Psychology
Immune system affects mind and body, study indicates
Immune response in COVID-19: A review - ScienceDirect
Immune system | Microbes and the human body | Microbiology Society
Ecopsychology: How Immersion in Nature Benefits Your Health - Yale E360
![Concept of nature therapy [12]. | Download Scientific Diagram](https://www.researchgate.net/profile/Chorong_Song4/publication/305822661/figure/fig1/AS:391367445499908@1470320678379/Concept-of-nature-therapy-12.png "Concept of nature therapy [12]. | Download Scientific Diagram")
Concept of nature therapy [12]. | Download Scientific Diagram
Cancer immunology - Wikipedia
Immune responses and pathogenesis of SARS‐CoV‐2 during an outbreak in Iran: Comparison with SARS and MERS - Rokni - 2020 - Reviews in Medical Virology - Wiley Online Library
Effects of stress on immune function: the good, the bad, and the beautiful | Semantic Scholar
Facts (and Myths) About Boosting Your Immune System - WSJ
Frontiers | Immune Response, Inflammation, and the Clinical Spectrum of COVID-19 | Immunology
Can the immune system be boosted?
The immunology of COVID-19: is immune modulation an option for treatment? - The Lancet Rheumatology
COVID-19 infection: the perspectives on immune responses | Cell Death & Differentiation
Immune response in COVID-19: A review - ScienceDirect
The Positive Effects Of Nature On Your Mental Well-Being
Immune system - Wikipedia
Interaction between microbiota and immunity in health and disease | Cell Research
