Both can Help Protect You and Your Family Get your vaccine today! All Harris County Public Health vaccine sites are accepting people who do not have appointments, walk-ups or by car. If you want to ensure there is enough vaccine available at the site you want to go to, it’s best to make an appointment on line at vacstrac.hctx.net or call 832-927-8787. Vaccine site locations are below: COVID-19 VACCINE SITES NRG Park Open daily 12pm – 9pm Pfizer […]