. This is a prospective cohort study, observational, multicentre, single-arm, post-registration to assess the safety of the Adsorbed COVID-19 (Inactivated) Vaccine Sinovac / Institute Butantan.~The immunization schedule is two doses intramuscular injections (deltoid) with a 14-28 days interval.~There will be 900 participants (300 health care professionals between 18 and 59 years old); 300 participants 75 years old or more; 300 participants between 60 and 74 years old. All participants must be allowed to receive the Adsorbed COVID-19 (inactivated) Vaccine according to the Brazilian Immunization National Plan.~For safety analysis , the incidence of adverse events after receiving the Adsorbed COVID-19 (inactivated) Vaccine that needed health assistance until 42 days after two-doses immunization schedule.~The total period of participation in the study will be approximately 60 days after completing the two-dose schedule of the vaccine.~Active pharmacovigilance studies are essential to assess the safety profile of the vaccine in subgroups that will be included as target populations in the Immunization Program.
This is a prospective cohort study, observational, multicentre, single-arm, post-registration to assess the safety of the Adsorbed COVID-19 (Inactivated) Vaccine Sinovac / Institute Butantan.