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Medium-dosage SARS-CoV-2 vaccine

Sinovac Biotech Co., Ltd · FDA-approved active Biologic

Medium-dosage SARS-CoV-2 vaccine is a inactivated viral vaccine Biologic drug developed by Sinovac Biotech Co., Ltd. It is currently FDA-approved for Prevention of COVID-19 caused by SARS-CoV-2. Also known as: CoronaVac.

This inactivated SARS-CoV-2 vaccine stimulates the immune system to produce antibodies and cellular immunity against the virus by presenting inactivated viral particles.

This inactivated SARS-CoV-2 vaccine stimulates the immune system to produce antibodies and cellular immunity against the virus by presenting inactivated viral particles. Used for Prevention of COVID-19 caused by SARS-CoV-2.

At a glance

Generic nameMedium-dosage SARS-CoV-2 vaccine
Also known asCoronaVac
SponsorSinovac Biotech Co., Ltd
Drug classinactivated viral vaccine
ModalityBiologic
Therapeutic areaImmunology
PhaseFDA-approved

Mechanism of action

The vaccine contains chemically inactivated whole SARS-CoV-2 virions that cannot replicate or cause disease. When administered, these inactivated particles trigger both humoral (antibody) and cell-mediated immune responses, priming the immune system to recognize and neutralize live virus upon exposure. The medium dosage formulation is designed to balance immunogenicity with tolerability.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Medium-dosage SARS-CoV-2 vaccine

What is Medium-dosage SARS-CoV-2 vaccine?

Medium-dosage SARS-CoV-2 vaccine is a inactivated viral vaccine drug developed by Sinovac Biotech Co., Ltd, indicated for Prevention of COVID-19 caused by SARS-CoV-2.

How does Medium-dosage SARS-CoV-2 vaccine work?

This inactivated SARS-CoV-2 vaccine stimulates the immune system to produce antibodies and cellular immunity against the virus by presenting inactivated viral particles.

What is Medium-dosage SARS-CoV-2 vaccine used for?

Medium-dosage SARS-CoV-2 vaccine is indicated for Prevention of COVID-19 caused by SARS-CoV-2.

Who makes Medium-dosage SARS-CoV-2 vaccine?

Medium-dosage SARS-CoV-2 vaccine is developed and marketed by Sinovac Biotech Co., Ltd (see full Sinovac Biotech Co., Ltd pipeline at /company/sinovac-biotech-co-ltd).

Is Medium-dosage SARS-CoV-2 vaccine also known as anything else?

Medium-dosage SARS-CoV-2 vaccine is also known as CoronaVac.

What drug class is Medium-dosage SARS-CoV-2 vaccine in?

Medium-dosage SARS-CoV-2 vaccine belongs to the inactivated viral vaccine class. See all inactivated viral vaccine drugs at /class/inactivated-viral-vaccine.

What development phase is Medium-dosage SARS-CoV-2 vaccine in?

Medium-dosage SARS-CoV-2 vaccine is FDA-approved (marketed).

What are the side effects of Medium-dosage SARS-CoV-2 vaccine?

Common side effects of Medium-dosage SARS-CoV-2 vaccine include Injection site pain or swelling, Fatigue, Myalgia, Headache, Fever, Nausea.

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