Delta variant of coronavirus present in Sydney couple in May - as NSW Health works to rule out further transmission

Where new cases of the Delta variant of COVID-19 came from remains a mystery - but it has been revealed two Australians had ...

What we know about the new Delta COVID strain now found in Australia

Brett Sutton says it’s of ‘significant concern’ and it has international authorities worried - but what is the dreaded new ...
ABC7

Moderna vaccine efficacy: Preliminary data indicates COVID shot effective against variants

Moderna on Tuesday released preliminary data indicating its vaccine is likely to hold up against several variants of concern, including the Delta variant, which is predicted to become the dominant ...
The Indianapolis Star

Highly infectious delta variant now dominant COVID strain in New Jersey

The highly infectious COVID-19 delta variant is now the dominant strain in New Jersey, according to state data released on Monday. That variant, which has ravaged India and become the most common ...
The Cincinnati Enquirer

COVID: Delta variant infections on Treasure Coast nearly quintuple in 3 weeks

At least seven Treasure Coast residents have died from a COVID variant Among COVID cases in each Fla. county, St. Lucie has highest percentage of variants UF epidemiologist: Disease prevention via ...
WABC-TV

'The war has changed' - CDC warns of delta variant's extreme contagiousness, severity

A new CDC report warns the Delta variant is one of the most contagious viruses that exist, with each infected person passing it to 8 or 9 others. The delta coronavirus variant surging across the ...
Medical Xpress

Original COVID-19 vaccination did not stop immune system from fighting variants, finds study

Prior COVID-19 vaccination did not stop the immune system from mounting a protective response to the delta and omicron strains, though new mutation-specific antibody production dipped slightly, ...