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 ...

Delta Covid variant

WHO "The Delta variant now accounted for 90 per cent of the sequences submitted to GISAID with a sample collection date (between 1 ...

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

Delta variant continues to spread in NJ, on track to be most dominant COVID strain

The Delta variant of COVID-19 is continuing to spread rapidly in New Jersey — almost tripling in prevalence over two weeks, according to a new report released Wednesday. The highly contagious variant ...
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, ...