Five years after the World Health Organization declared a global pandemic, there has been progress — and backsliding in the ...

American has the youngest fleet among US major airlines, making its capital expenditure obligations smaller than some competitors in the medium term. American is the most leveraged US-based major ...

Five years after the World Health Organization declared a global pandemic, there has been progress — and backsliding in the ...

University of Virginia School of Medicine scientists have discovered how severe COVID-19 can destroy immune cells' ability to ...

SARS-CoV-2 between 2021 and 2023 developed long-COVID, and in more than half of them the symptoms persisted for two years.

Half a decade since coronavirus SARS-CoV-2 plunged the world into a pandemic, the scars are still healing for those who lost ...

Five years after the COVID-19 pandemic began, the virus continues to spread around the globe as the virus continues to evolve. Scientists say that's likely to continue indefinitely, as the virus finds ...

SARS-CoV-2 has been evolving the ability to evade the immune system about twice as fast as the fastest-evolving flu virus. It ...

The virus that causes COVID-19 continues to mutate. Scientists say that's likely to continue indefinitely, and the virus will ...

The COVID-19 virus spreads mainly through exposure to airborne droplets infected with the virus. While it's possible to be infected with COVID by coming in contact with a surface with the virus on ...

Efficacy and safety of SARS-CoV-2 vaccination in pregnancy to prevent COVID-19 in mothers and early infancy (Protocol). Cochrane Database of Systematic Reviews 2025, Issue 2. Art. No.: CD015785. DOI: ...

Scientists found that the new virus can bind to human ACE2, making it similar to SARS-CoV-2 and NL63 (a common cold virus). The new virus called HKU5-CoV-2, discovered in bats in China ...