City of McAllen officials, in conjunction with the McAllen Independent School District, Hidalgo County and Texas National Guard, will be hosting a first dose COVID-19 vaccine clinic on Friday, April 30 at the McAllen Convention Center, 700 Convention Center Boulevard. There are 2,000 first dose Moderna vaccines available and the clinic will run from 7:00 a.m. to 1:00 p.m. or until all supplies are exhausted. This is first come, first serve clinic and NO pre-registering will be required for any individuals who are eligible to receive the Moderna vaccine under State of Texas guidelines. However, in an effort to keep the vaccine ...