Delta is improving its pandemic-weakened balance sheet, with around 1.6 times net debt/EBITDA at the end of 2024, down from just over 3 times at the end of 2023. Among airlines, it looks pretty good.

Unlock the true power of next-generation displays with this 12K HDR ULTRA HD demo, captured at 120 frames per second and enhanced by Dolby Vision™. Created for 8K and 4K TVs, this showcase features ...

The virus killed at least 20 million people, wiped at least $10 trillion from the global economy and upended billions of lives.

The WHO Scientific Advisory Group for the Origins of Novel Pathogens (SAGO), a panel of 27 independent, international, multidisciplinary experts, today published its report on the origins of ...

A new study uncovers a surprising mechanism by which the SARS-CoV-2 virus, responsible for COVID-19, might cause immune-mediated tissue damage by targeting cells it has never infected.

Unfounded claims about SARS-CoV-2’s origin continue to circulate, further complicating efforts to maintain a constructive, evidence-based public discourse.

The virus likely reached humans not via bat migration but through the wildlife trade—contradicting hypotheses that it may have lab origins.

UCSF researchers designed new drug candidates that potently block MPro, a viral enzyme that's crucial for SARS-CoV-2 replication. One of these drug candidates, AVI-4516, is shown (center) bound to the ...

This cover art depicts SARS-CoV-2's novel immune escape strategy, where Spike-NTD binds with the host fibrinogen, shielding the virus from NTD-directed antibodies and facilitating immune evasion.

Long Covid is an infection-associated chronic condition that occurs after SARS-CoV-2 infection and is present for at least 3 months as a continuous, relapsing and remitting, or progressive disease ...