Usually, our caution can protect us from these risks No one knows how the virus will ever infect It is safer to stay at home to protect against vaccines This will reduce the risk Las Vegas has opened casinos because the incidence of viruses in their country has dropped significantly. But everyone is more inclined to gamble online out of concern for their own health.
Not just that but also because they wanted to get back the economy to the "new" normal since the pandemic. Every country is affected and there are a lot of profits and taxes from casinos that is why reopening these casinos can help the country take back its lost profits and take back the falling economy.
If people would want to gamble in these casinos, they would be following the protocols and be used to the new normal.
Ok but look at the situation now.
The Nevada (Las Vegas' state) was under 1000 new covid19 cases a day ten days ago.
Now it's above 1500 new cases by day.

The disease is spreading fast
https://www.worldometers.info/coronavirus/usa/nevada/But there are consequences to that.
Cases in Nevada are growing very quickly now. And if the cases don't stop to rise state authorities will have to lock down Las Vegas again.
