CURRENT AFFAIRS

Detailed explanation-1: -The Pfizer, Moderna, Johnson & Johnson (J&J), and Novavax COVID-19 vaccines are available for use in the U.S. The Pfizer vaccine and Moderna vaccine are FDA-approved. The FDA has limited the use of the J&J vaccine to certain people. The CDC recommends a single bivalent (updated) booster shot in people ages 5 and older.

Detailed explanation-2: -Primary vaccination regimen for the Janssen COVID-19 Vaccine is a single-dose (0.5 mL). A single Janssen COVID-19 Vaccine booster dose (0.5 mL) may be administered at least 2 months after the primary vaccination with the Janssen COVID-19 Vaccine.