Hidalgo County has received a shipment of the latest generation of COVID-19 vaccine known as the bivalent formulations for use as a single booster dose. The vaccines will be distributed to Hidalgo County health clinics and will be available to the public at no charge.“This is part of our ongoing effort to battle COVID-19,” said Eduardo Olivarez, the chief administrative officer for the Hidalgo County Department of Health and Human Services. “Like all other vaccines, this vaccine is not intended as a preventative against COVID, but it is intended to minimize the effects of this deadly disease and keep people ...