The Delta Variant of COVID-19 is bringing on some changes. Super store Walmart has announced that they are revising their mask policy, once again requiring staff to mask up. Affective as of Friday, July 29th all employees in areas with high COVID-19 infection rates including those who are vaccinated are required to wear masks. According to KWTX, Walmart is using the CDC's COVID-19 tracker to stay up to date with the-19 infection rates. As of right now Bell, Bosque Coryell, Freestone, Hamilton, Hill, Lampasas Leon, Limestone, McLennan, Milam, Navarro, Robertson and San Saba counties are showing high levels of community transmission.