Hay Fever: Its Symptoms and Natural Remedies

Allergic rhinitis, generally known as hay fever.

Allergic rhinitis, generally known as hay fever, is an allergic reaction caused by pollen, little powders that usually come from plants. (Image: via Pixabay)

The Differences Between an Allergy and COVID-19

COVID-19 viruses.

China is stealing research on COVID-19 vaccine. (Image: geralt via Pixabay)