Most vaccines are designed to provide immunity against just one pathogen. Vaccines for chicken pox (caused by ...

CAMBRIDGE, MA / ACCESS Newswire / July 30, 2025 / Moderna, Inc. (NASDAQ:MRNA) today announced that the European Commission ...

SARS-CoV-2 ribonucleic acid was present at 84 anatomical sites in significantly greater amounts among respiratory tissues than other tissues. SARS-CoV-2 RNA levels among early cases, mid-cases ...

The results showed that both SARS-CoV and SARS-CoV-2 envelopes have a spherical morphology, with the structural proteins forming multiple string-like islands in the membrane and clusters between ...

Antibody responses to new SARS-CoV-2 variant infections and vaccinations are powerfully shaped by prior exposures to earlier SARS-CoV-2 vaccines, according to a new study from the Perelman School ...

In the SARS-CoV-2 Immunity and Reinfection Evaluation (SIREN) study, which involved a large cohort of asymptomatic health care workers who underwent polymerase-chain-reaction (PCR) testing every 2 ...

The SARS-CoV-2 genome consists of nearly 30,000 RNA bases. Scientists have identified several regions known to encode protein-coding genes, based on their similarity to protein-coding genes found ...

Sarbecoviruses—the group of coronaviruses that includes both SARS-CoV-1 and SARS-CoV-2—have long circulated in horseshoe bats across Western China and Southeast Asia.

SARS-CoV-2 proteins are like Swiss army knives. They have many functions. Here we describe one of the proteins that attracts most interest, the viral polymerase, the target of several antiviral ...

Among participants who were SARS-CoV-2–negative at baseline, a total of 712 participants (498 in the placebo group and 214 in the mRNA-1273 group) were found to be SARS-CoV-2–positive by RT ...