Antibody Response (IgM and IgG) After Two Doses of Immunization Against SARS-CoV-2 and Comparison of Two Different Third Dose Administrations

Türkiye's first SARS-CoV-2 vaccination campaign started with an inactivated vaccine (Sinovac Life Sciences Co., Ltd., Beijing, China) mid-January 2021 for healthcare workers. The second dose was administered at an interval of 21 days-one month. As of July 2021 (4-4.5 months after the second dose), the Republic of Türkiye Ministry of Health suggested the third vaccination dose for healthcare workers and people over 50. The individuals could...