Nowadays, the virus is getting stronger and stronger. With the continuous mutation of the virus, the infectivity continues to increase, causing panic among all human beings.
At this time, Pfizer's booster vaccine was released, and what followed was everyone's discussion about Pfizer's third-injection vaccination. Do we need the third-injection vaccine?
However, just in While everyone is talking about the three-shot vaccine, the Israeli government has begun to announce that the two-dose Pfizer/BioNTech vaccine, and adults with weakened immune systems, will receive a third booster dose. But the jury is still out on whether the general public needs a third dose.
In order to control the speed of the epidemic as quickly as possible, the Israeli government's health minister, Nitzan Horowitz, said on Sunday that adults with weakened immune systems who have received two doses of the Pfizer vaccine can receive an immediate booster The specific distribution scope is yet to be determined.
Regarding the vaccination of the three injections, Pfizer and BioNTech have previously stated that the risk of infection is still very high 6 months after the completion of the vaccination. In addition, the transmission of the Delta variant virus is highly contagious, and it is still necessary to receive a booster dose. of.
but also questioned that they did not provide data on the associated increased risk of infection. On Thursday, Pfizer Inc said it would ask U.S. and European regulators to approve booster shots within weeks.
Canada is expected to implement a vaccination program in September, and the antibody will be increased by 10 times!
Regarding the Pfizer 3 booster vaccine, the Canadian government still has its own arrangements! In order to better protect those who are more susceptible to the virus, the government will start providing them with the 3 booster vaccine in September!
The Ministry of Health Experts said they hope to have three shots of the vaccine before winter arrives to avoid the emergence of new mutated viruses.
Regarding the defensive effect of Pfizer's three-dose vaccine, Oxford University has conducted relevant research before, and the study shows that three-injection booster vaccination more than six months after the second vaccination will make antibodies A large increase, the booster needle can increase the antibody by 10 times.
For this reason, Canadian experts said that the current vaccines provide antibodies, including against the delta variant! It is uncertain how long this vaccine protection will last in different populations, so it is necessary to start a booster vaccine. of.
Canada is predicted to usher in the fourth wave of the epidemic in the fall. Therefore, in order to protect vulnerable groups, the inoculation of the three-injection booster vaccine still needs to be given priority to the frail and elderly. First, long-term care people, the elderly and people with weakened immune systems are vaccinated.
