Researchers looked at how the vaccine affected patients' corneas - the clear front part of the eye that allows light to come ...

When a person develops a thicker cornea and reduced cell density, he/she may have medical conditions like corneal oedema (swelling of the cornea), bullous keratopathy (fluid buildup in the eye), or ...

The COVID-19 pandemic revealed how ill-prepared the world was to detect and respond to global health threats. With over 7·1 million lives lost,1 more than US$4·7 trillion in economic damage,2 profound ...