Known for its immune-boosting property, vitamin C has been shown to shorten the duration of the common cold and reduce the severity of its symptoms. Vitamin C may prevent the common cold only in a ...

Test positivity for common cold coronaviruses significantly declined following widespread SARS-CoV-2 infection and COVID-19 ...

Allergic rhinitis, often called hay fever, mimics cold symptoms but isn’t caused by a virus or bacteria. Non-allergic rhinitis, triggered by irritants like smoke, strong odours, or weather changes, ...