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Suitable for adults, it is administered under medical supervision via intramuscular or intravenous routes

This section covers what is known about safety along with theoretical concerns

This blend is designed specifically for that purpose: to support multi-pathway observation under controlled experimental conditions

Background Recently, the United States Food and Drug Administration (FDA) approved a booster dose of the Pfizer vaccine to those who had been fully immunized with two doses 6-8 months earlier, provided that they were 65 years old or more, younger people between the ages of 18-64 years with a high risk of developing severe COVID-19, or those who are at an increased risk of COVID-19 due to institutional or occupational conditions