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I don't think that the casinos will make this as a requirement though. They'd rather just use the thermal scanner and check their temperatures and if they passed, they go inside.[/quote]
It's the simplest way to check as it's also being done to every establishments that being allowed to resumed business. Casino will follow
this with strict rules with social distancing, facemask and everything that included from how the government requires them.
I saw on the internet how the people are taking a swab test and I only watched it once and I will not do it again. Imagining putting a long stick kinda thing into your nose :X. If I'm the gambler, I'd rather gamble online than going to a casino. Less hassle, safer and you will not undergo swab tests anymore 
.
. Why taking the risk if you can also enjoy the same game while playing inside the comfort of your house. Wisely choice to play online as you are
literally avoiding the spread to hit you up.