The flu causes millions of illnesses, hundreds of thousands of hospitalizations and tens of thousands of deaths each year in ...

Researchers discuss the effects of azelastine nasal spray on the rate of SARS-CoV-2 infection as compared to placebo.

Researchers say people using a common allergy nasal spray, azelastine, were 69% less likely to contract COVID-19.

Detect influenza viruses quickly and easily with chewing gum or a lollipop: German researchers from Würzburg, Braunschweig and Cologne demonstrate with a new diagnostic tool how this works.

Health officials have issued advice to anyone with symptoms of Covid as cases of the latest variants begin to rise this ...

Health officials have issued advice to Covid symptom sufferers as cases of the latest variants begin to rise this autumn.