Tag: vaccine breakthrough
USA: 20% vaccine breakthrough in Snohomish County, Washington State
“In May 2021, fewer than 5% of cases were among vaccinated individuals. More...
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...
CDC: 25% vaccine breakthrough in Los Angeles County up to July 2021
During May 1–July 25, 2021, among 43,127 SARS-CoV-2 infections in residents of Los Angeles County, California, 10,895 (25.3%) were in fully vaccinated persons, 1,431 (3.3%) were in partially vaccinated persons, and 30,801 (71.4%) were in unvaccinated persons. More...
The future of Sars-CoV-2: Multiple vaccine breakthrough infections in one patient
The patient had three RT-PCR confirmed SARS-CoV-2 infections. Two breakthrough infections occurred in quick succession with the first over 3 weeks after complete vaccination with COVISHIELD and despite post-vaccination seroconversion. More...
UK: Vaccine breakthrough rate for Delta infections still increasing
The latest UK PHE Technical Briefing has just been published, and it shows that the vaccine breakthrough rate for Delta infections in the UK continues to increase by about 6% per month. More...
Delta vaccine breakthrough cases in Washington State quadruple in two weeks
This week’s update from Washington State showing vaccine breakthrough cases and which Sars-CoV-2 variant is causing them up to 18th August 2021. More...
USA: 18.5% vaccine breakthrough in New Jersey
In a sampling of data from July 20 to July 26, fully vaccinated individuals accounted for 18.5 percent of new cases (803 of 4,332 new COVID-19 positive test results), but just three percent of all new hospitalizations (11 of 378) and no deaths (0 of 21). More...
Ireland: 17% vaccine breakthrough “entirely in keeping with what we expect”
The Irish Department of Health has reported 1,522 new cases of Covid-19. More...
Israel added to US highest Covid-19 risk list
The U.S. Centers for Disease Control on Monday added Israel to its highest risk level, advising U.S. More...
USA: 19% vaccine breakthrough in California
About 19% of recent documented COVID-19 cases in California are breakthroughs, and state data shows that those who have been fully vaccinated account for an increasing portion of positive tests. More...