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Chief Executive Officer Albert Bourla also assured that people may need to get vaccinated against COVID-19 every year.
“We need to watch the course of the (pandemic) and see how often we will have to get vaccinated,” he said. filmed in an interview with CNBC television, Bourla said.
“The likely scenario is that we will probably need a third dose sometime between 6 and 12 months after vaccination, and then there may be an annual boost, but all of this has yet to be confirmed. It is particularly important to reduce the number of people who may be vulnerable to the virus, “Bourla said, emphasizing that the coronavirus strain would play a crucial role here.
Until now, researchers don’t know how long COVID-19 vaccines will protect against this disease. Earlier this month, Pfizer published a study showing that the company’s vaccine is 91 percent. efficacy against COVID-19 and efficacy against severe disease during the first 6 months. more than 95% since vaccination.
However, the researchers say more data is needed to determine if protection persists after 6 months.
On Thursday, David Kessler, head of US President Joe Biden’s House of Representatives anti-coronavir group coronavir, said Americans could look forward to additional vaccines to protect against COVID-19 strains.
“It just came to our knowledge then. We investigated the longevity of the antibody response. It seems reliable, but it decreases over time and the varieties are challenging. I think we can wait for additional vaccines for planning purposes,” Kessler said.
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