A healthcare worker prepares a booster dose of the Pfizer coronavirus disease vaccine (COVID-19) is seen at a vaccination center in Brussels, Belgium, January 5, 2022.
Yves Herman | Reuters
Pfizer and BioNTech are expected to seek U.S. permission this week for a second boost of the Covid-19 vaccine for people 65 and older, according to a person familiar with the plans.
If the Food and Drug Administration allows it, the extra shot would be given to a group of people who are among those most at risk of serious illness and death from Covid.
The FDA has authorized the booster shot for everyone 12 years of age and older on an emergency use basis.
A lot of learn have shown that protection from the initial booster dose begins to fade after several months, especially for the omicron variant of the coronavirus.
Pfizer CEO Albert Bourla said on Friday that the company almost sent data sent the FDA about a fourth dose of the vaccine after their scientists discovered that protection from the first booster began to fade after three or four months.
The news was first reported by washington articles, which says Pfizer could apply for permission as early as Tuesday.
The FDA and Pfizer did not immediately respond to requests for comment.
Centers for Disease Control and Prevention suggestion everyone 12 years of age and older gets a booster shot five months after their second dose of either Pfizer or Moderna vaccine or two months after receiving a single dose of Johnson & Johnson vaccine.
According to data from CDC.
If additional Pfizer boosters are allowed, it’s unclear if everyone eligible for a second booster will be able to get one – the US government currently just enough A senior administration official said Tuesday the dosage for immunocompromised people who want a fourth shot.
Medical experts have said that additional injections will most likely be needed, although the timing and frequency are still unknown.
Dr Anna Durbin, a vaccine researcher at Johns Hopkins University, said experts still don’t know if each person needs an extra dose, but it makes sense for the elderly to get vaccinated first. .
“Because we know that their immune systems are not working well and they are at higher risk of serious illness,” she said.