Since 2020, the COVID-19 pandemic has presented significant challenges to global public health, infecting millions and claiming numerous lives. While widespread vaccination efforts have alleviated the ...

Mild COVID-19 can cause severe and long-lasting eye problems, according to a study from Linköping University, Sweden. The study also explains why it has been difficult for sufferers to get help: The ...

Patients kept asking a question that Nathan Lo, MD, PhD, infectious disease specialist, had a hard time answering: How often should I get my booster shot for COVID-19? It's a question that we have all ...

The numbers associated with COVID-19, its infectivity, hospital admissions, deaths, are all being studied like tea leaves for any pattern or trend. And the numbers vary quite a bit. Those variations ...