Harris County Public Health will be at Pasadena Central Library to provide free Moderna, Pfizer, or J&J vaccines or booster shots. Appointments are preferred, but walkins are accepted. To schedule an appointment, visit vacstrac.hctx.net or call 832-927-8787. HCPH Connect also will be on site to help people apply for programs that offer food assistance, financial assistance, help with medical bills, women's health services, or help for seniors and people with disabilities or chronic illness.