COVID-19 Booster (Precautionary Dose)

COVID-19 immunity wanes over time, particularly against infection (though protection against severe disease is better maintained). Booster doses restore waned immunity and provide improved protection against newer variants. India launched its precautionary booster dose (3rd dose) programme in January 2022 starting with frontline workers and elderly.

The COVID-19 Booster (Precautionary Dose) is recommended for 18+ years (9-12 months after primary series completion). It falls under the Booster vaccine category. Consult your doctor to confirm if this vaccine is right for you based on your health history and existing immunity.

The COVID-19 Booster (Precautionary Dose) has an efficacy of Booster restores efficacy to ~75-95%; significantly reduces hospitalization and severe disease risk. This means it provides significant protection against COVID-19 and Severe COVID-19 disease. Efficacy may vary based on age, health status, and the specific strain encountered.

Common side effects include: Similar to primary doses: injection site pain; fatigue; headache; myalgia. These are typically mild and resolve within 1–3 days. Serious allergic reactions are rare — if you experience difficulty breathing, hives, or rapid heartbeat after vaccination, seek emergency care immediately.

The COVID-19 Booster (Precautionary Dose) should be avoided by: Same as primary COVID-19 vaccines. Defer if currently COVID-19 positive (until recovered + 3 months).. Always inform your healthcare provider of your full medical history before vaccination.

The COVID-19 Booster (Precautionary Dose) typically costs ₹780–₹1,200 (private) / Free (Govt) in India. Government health centres may offer it free or at subsidised prices for eligible age groups. Private hospitals and clinics may charge differently. Additional fees may apply for administration.