As the Delta variant sweeps the globe, scientists are learning more about why new versions of the coronavirus spread faster, and what this could mean for vaccine efforts. The spike protein ...

The Delta variant which first emerged in India in 2020 and subsequently spread globally within a short time period is also responsible for the ferocious second wave of coronavirus that ravaged the ...

Deltacron和XE与Delta和Omicron有什么不同 ... and XE cases to determine whether the current COVID-19 vaccines are effective against new variants. Source: AAP Image/Richard Wainwright ...

The Omicron variant of the coronavirus is suspected to be the most infectious yet by binding to human receptors better than the Delta variant and the team’s findings show it may have the potential to ...

As the Delta variant becomes the dominant COVID strain in the US, Americans are scrambling to strengthen their protections against the coronavirus. For some people who got the single-dose Johnson ...

The new and highly contagious delta variant of the coronavirus may have sparked the recent outbreak of 125-plus cases of COVID-19 linked to a Houston-area youth church camp, and a Texas virologist ...

A certain mutation in the COVID-19 Delta variant causes infected cells to form disruptive chunks in the lungs and leads to more serious symptoms of the disease, a research team said. If the cells ...

remains the latest Covid "supervariant", following the previous Alpha and Delta variants. While dozens of subvariants have subsequently appeared in the last three years, none have pointed to a ...

2? Dr. Leana Wen: Since the start of Covid-19, we have been discussing new variants. The original strain of the virus was ...

It said mRNA-based vaccines, such as the one developed by Pfizer Inc., provide effective protection against most common COVID-19 variants, but “identifying likely breakthrough variants is ...