占啥比例?全部接种人数?
关键是这些人都是接种第二针后3个星期内感染的,3位死者中两位是65岁以上。
现在怀疑到底第二针以后要多久才能产生足够的抗体,当然这和人的免疫能力和年龄已经是否有existing condition都有关系。
也就是说,如果是个老人或者病秧子,打了疫苗也要万分小心。
我的问题是,这246人占总数完全免疫人数是多少?比如以下的报道:
以色列2月报道60万人两针以后,608人感染,占0.1%。21人住院,其中7人重症,都有基础病,3人中度,11人轻症。
4:08 p.m. ET, February 17, 2021
Pfizer vaccine is about 95% effective against Covid-19, Israeli data shows
From CNN's Amir Tal and Elizabeth Cohen
A health worker fills a syringe with the Pfizer-BioNTech Covid-19 vaccine. Christof Stache/AFP/Getty Images
Data from more than 600,000 vaccinated Israelis shows the Pfizer vaccine is 95% effective, with only 21 vaccinated people ending up in the hospital with Covid-19, according to a press release from Maccabi Healthcare Services, Israel’s second largest healthcare provider.
The findings, while preliminary, suggest the vaccine remains remarkably effective in the real world and not just in the clinical trials conducted last year by Pfizer and BioNTech.
Maccabi looked at data from about 602,000 of its members who were at least one week past their second dose of the vaccine. Among them, 7 were hospitalized with severe symptoms, 3 with moderate symptoms, and 11 with mild symptoms.
All of the hospitalized members were over age 50, and half of them had a chronic health condition, such as morbid obesity, according to Ido Hadari, a Maccabi spokesman.
Among the 602,000 vaccinated members, tests showed that 608 became infected with Covid-19. Maccabi did not routinely test members, but of the 608, 35% chose to get tested because they had symptoms of Covid-19 and 65% chose to get tested because they had been exposed to someone with the virus.
Maccabi compared that infection rate with a group of 528,000 members who had not yet received the vaccine. In this control group, 20,621 people, or nearly 4%, were identified as having Covid-19.
Maccabi’s findings are similar to data released earlier this week by Israel’s largest healthcare provider, which found the vaccine was 94% effective. Pfizer’s clinical trial showed about the same efficacy.
Data from more than 600,000 vaccinated Israelis shows the Pfizer vaccine is 95% effective, with only 21 vaccinated people ending up in the hospital with Covid-19, according to a press release from Maccabi Healthcare Services, Israel’s second largest healthcare provider.
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