Wuhan

As the world continues to grapple with the ongoing COVID-19 pandemic, new questions have emerged about the origin of the virus and whether one of its more pathogenic variants, Delta, may have originated from Pfizer Inc.'s India operations.

EcoHealth Alliance to use the funding to "reduce the threat of viral spillover from wildlife in the Philippines."

HHS oversight of gain-of-function research “does not fully meet key elements of effective oversight" and "fell short in terms of transparency and performing reviews."

The protection provided by a second COVID-19 vaccine booster was worse than that bestowed by an initial booster, with the shielding trending negative after a period of time, according to a new study.

Since the beginning of the COVID pandemic, John Campbell, Ph.D., a retired nurse educator, has gained a following for his even-handed evaluations of COVID science and statistics.

Journalist Matt Taibbi discusses US State Department division Global Engagement Center's alleged flagging of COVID-19 tweets as Russian disinformation.

"Later this week," said Musk.

New COVID variant XBB rapidly spreads in US, evades immunity from prior infections and vaccines.

Antibodies are studied more than other immune proteins for association with disease.

Chinese citizens have received the most single-dose coronavirus vaccines in the world, according to Johns Hopkins University & Medicine.