NEW YORK, NEW YORK - MARCH 26: A pharmacist prepares the Pfizer vaccine at a pop-up vaccination clinic in Chinatown on March 26, 2021 in New York City. In an effort to get more New Yorkers vaccinated against COVID-19, New York City has opened a series of pop-up vaccination sites. Many of the hubs have been placed in areas that are best to address socio-economic disparities. (Photo by Spencer Platt/Getty Images)
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Pfizer says vaccine protection could last at least 6 months
Situation Room
Pfizer said its vaccine can protect against Covid-19 for at least six months, but experts say that protection will likely last longer.
02:45 - Source: CNN
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NEW YORK, NEW YORK - MARCH 26: A pharmacist prepares the Pfizer vaccine at a pop-up vaccination clinic in Chinatown on March 26, 2021 in New York City. In an effort to get more New Yorkers vaccinated against COVID-19, New York City has opened a series of pop-up vaccination sites. Many of the hubs have been placed in areas that are best to address socio-economic disparities. (Photo by Spencer Platt/Getty Images)
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