https://nypost.com/2021/08/04/thousands-of-covid-positive-migrants-pass-through-texas-border/
"Nearly 7,000 immigrants who tested positive for COVID-19 have passed through a Texas city that has become the epicenter of the illegal immigration surge, including more than 1,500 over the past seven days, officials said Wednesday."
I'm not going to continue trying to explain this to you. You're perfectly capable of looking for it yourself. It isn't difficult to find and pretty much all news sites are reporting this. At this point you just look like a fool.