When about 13 million adults have received this vaccine, and we're just beginning to hear about this new potential side effect, it begs the question: Should you be worried?

After months of downward trends, COVID-19 is once again on the rise, as groups gather with fewer masks and vaccination rates remain below the national average.

An unforeseen calamity cripples the economy, hurting Las Vegas more than any other community in the nation, and prompting calls for diversification.

We answer questions about the importance and safety of the coronavirus vaccine.

We answer questions about the importance and safety of the coronavirus vaccine.

We answer questions about the importance and safety of the coronavirus vaccine.

As the highly contagious delta variant spreads through New Jersey, the state Health Department says it has improved its ability to track mutations and is no longer flying as blind as it was six months ago.

As the highly contagious delta variant spreads through New Jersey, the state Health Department says it has improved its ability to track mutations and is no longer flying as blind as it was six months ago.

The speed at which the COVID-19 delta variant spread in Southern Nevada surprised a researcher who hunts for the virus in wastewater.

Coronavirus concentrations in wastewater in some areas of the Las Vegas Valley are approaching levels last seen during Nevada's winter peak, despite key COVID-19 indicators such as New cases and hospitalizations remain much lower, according to researchers.

Scientists at UNLV confirming with 13 Action News they found the COVID-19 Lambda variant in the Las Vegas valley.

As many nations wrestle with the Delta coronavirus variant, another is on the rise: the Lambda variant.