Five years from the start of the COVID-19 pandemic, numerous academic studies have shown how the novel coronavirus affects ocular health.

The worst long-term complication of measles is a form of delayed encephalitis called subacute sclerosing panencephalitis ...

New York Times photographers covered Covid-19 throughout the world. These pictures, and the moments behind them, stayed with ...

Michelle Saaiman’s two-year-old Juwan lost his sight when a herpes cold sore started growing in his eye seven months ago.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...