EDINBURG — From Dec. 23, 2021, through today, the number of positive COVID-19 cases in Hidalgo County have exceeded more than 18,000 people, reported Eduardo Olivarez, chief administrative officer for Hidalgo County Health and Human Services.“Although we only have five confirmed Omicron variants, all indications are that Omicron is the predominant strain,” Olivarez said.The surge in positive cases is not only affecting Hidalgo County, but the state of Texas, Olivarez reported. While his agency has been releasing new case numbers on a daily basis, they do not reflect all positive cases because of state reporting requirements. Hidalgo County health officials ...