The City of McAllen, in partnership with Hidalgo County Health & Human Services will be hosting a free COVID-19 vaccine clinic on Thursday, July 14, from 8 a.m. to 12 p.m. at the McAllen Convention Center, located at 700 Convention Center Blvd. in McAllen.Pfizer and Moderna vaccine doses for various age groups, including children and adolescents, will be available on a first come, first served basis to anyone eligible to receive the vaccine.There is no pre-registration, identification or appointments required. Registration is on-site and parents must be present with their minor child to fill out registration forms.Vaccines will be administered ...