Tag: vaccine waning
Preprint: Breakthrough SARS-CoV-2 infections in 620,000 U.S. Veterans – protection decreased from 92% to 54%
We compared SARS CoV-2 infection by vaccination status from February 1, 2021 to August 13, 2021 in the Veterans Health Administration, covering 2.7% of the U.S. More...
New York: 66,200 vaccine breakthrough cases, 5,604 hospitalizations
New York’s overall vaccine breakthrough case count had reached about 66,200, including 5,604 hospitalizations, newly reported state numbers show. More...
Denmark: 20% vaccine breakthrough rate in August 2021
Of the 9,253 breakthrough infections, 375 people have been admitted to hospital within 14 days of a positive PCR test for Covid-19. More...
Oregon: 13,166 vaccine breakthrough cases, 650 hospitalized, 113 deaths
There have been 13,166 vaccine breakthrough cases identified in Oregon. More...
84% reduction in humoral immunity among healthcare workers and nursing home residents after 6 months
We report on humoral immunity from 2 weeks to 6-months post-vaccination in 120 nursing home residents and 92 ambulatory healthcare worker controls with and without pre-vaccination SARS-CoV-2 infection. More...
UK: Why are 50% of Covid deaths fully vaccinated?
We’ll let Meaghan Kall, an epidemiologist with Public Health England, explain why 50% of UK Covid deaths are fully vaccinated:
So, what you are saying, Meaghan, is that a disproportionate number of over-50s are dying of Covid this year because so many are vaccinated? More...
Vaccine waning studies show large declines in efficacy against infection for Covid-19 vaccines
More...A summary table of the studies that have assessed mRNA vaccine effectiveness (VE) for Delta infections, updated with reports from yesterday, overall in line with estimate ~50-60%; *does not pertain* to high VE for hospitalizations or deaths pic.twitter.com/7LxvLoelUI
UK Covid app confirms vaccines are waning
Joinzoe: “We found that initial protection against infection a month after the second dose of the Pfizer vaccine was 88%, while after five to six months this fell to 74%. More...
Who will be the first world leader to admit that the vaccines have failed?
The Prime Minister of Israel, Naftali Bennett should make the historic announcement. More...
Israel: “85-90% of the hospitalizations are in fully vaccinated people”
Dr Kobi Haviv, Herzog Hospital, Jerusalem: “95% of the severe patients are vaccinated”. More...