Maintaining the health of the body's immune system, drinking water regularly, increasing fluids to keep the body from dehydration, portrait of an elderly Arab Gulf Omani man wearing a dishdasha and a kuma drinking fresh water, full-length body, colored background
![Maintaining the health of the body's immune system, drinking water regularly, increasing fluids to keep the body from dehydration, portrait of an elderly Arab Gulf Omani man wearing a dishdasha and a kuma drinking fresh water, full-length body, colored background](https://cdn.arabsstock.com/uploads/images/233768/image-233768-maintaining-health-bodys-immune-system-drinking-water-thumbnail.webp)