A vaccine usually trains your immune system to recognize one target. Here, the target is basically “anything that doesn’t belong in the lungs.

A recent study published in the Journal of Experimental Medicine showed that dynamic, frequent host-pathogen interactions activate nasal innate immunity in children. Studies have reported heightened ...

A chest infection feels like a temporary illness. A few days of coughing, fever, and fatigue, followed by medication, and life returns to normal. But .

Troubling headlines have been cropping up across Asia: Patients who were diagnosed with COVID-19 and seemingly recovered have been readmitted to the hospital after testing positive for the virus again ...

Patients with chronic fatigue syndrome/myalgic encephalomyelitis (ME/CFS) have heightened innate immune responses to bacteria, viruses and fungi. While these responses are essential to fight infection ...

According to a researcher, adopting a healthy and nutritious diet and regular exercise are key to boosting immunity.

As the Chinese public’s frustrations about zero-COVID policies mount, health experts are learning about the approach's pros and cons.

Herbal Habits: Ashwagandha is an adaptogen that reduces cortisol and boosts the function of immune cells. Amla, with its vitamin C, works as a powerful antioxidant, while Tulsi, with its antimicrobial ...

The shift in weather often impacts immunity and increases the risk of common cold, flu, throat infections, allergies and other seasonal illnesses.

For those looking to strengthen their immunity without relying solely on oranges, there’s a rich variety of fruits and vegetables that can pack an even bigger vitamin C punch. From guavas to bell ...