The efficacy of the Johnson and Johnson vaccine over time may actually improve vs.
The initial days and weeks after the one-dose COVID-19 shot.
Mass. doc. on promising signs from J&J vaccine
Credit: WCVB
Duration: 02:43s
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FORECA.STERIKA: JOHNSON AND JOHNSONANNOUNCED VACCESIN PRONOUNCEDEIGHT MONTHS OF PROTECTION.HERE TO ANSWER YOUR QUESTIONS ISTHE HOSPITAL DOCTOR AT TUFTSMEDICAL CENTER.THANKS FOR BEING WITH USN O AFRIDAY HOLIDAY WEEKEND.ANTI-BODY RESPONSE FMRO THEVACCESIN IMPROVES OVER TIME.DOES THAT MEAN THE PROTECTIONCODUL LAST A LOT LONGER THANEITGH MONTHS?