A prospective seroprevalence study in the Catalan population underlines the need to get vaccinated despite having been infected, and confirms that hybrid immunity (vaccination plus infection) is more robust and long-lasting. ...
Sep 15, 2022
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With the emergence of SARS-CoV-2 variants worldwide, the pandemic's spread is accelerating. A research team led by Joelle Pelletier and Jean-François Masson, both professors in Université de Montréal's Department of Chemistry, ...
Nov 8, 2021
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Total antibody levels appear to start declining from as early as six weeks after complete vaccination and can reduce by more than 50% over 10 weeks, according to new data from UCL's Virus Watch study.
Jul 26, 2021
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His second COVID-19 vaccine shot wiped Dr. Greg Poland out.
Feb 9, 2021
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New research shows that the first SARS-CoV-2 spike protein a person encounters, be it by vaccination or infection, shapes their subsequent immune response against current and future variants. That is, it imparts different ...
Dec 2, 2021
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New research to be presented at this year's European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) in Lisbon, Portugal, (23-26 April), has shown that a longer interval between primary COVID-19 vaccine doses ...
Apr 22, 2022
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(Medical Xpress)—A team of researchers from the U.S. and Nicaragua has found evidence that suggests people infected a second time by the dengue virus may experience a more severe form of dengue fever if their antibody levels ...
Months after recovering from mild cases of COVID-19, people still have immune cells in their body pumping out antibodies against the virus that causes COVID-19, according to a study from researchers at Washington University ...
May 24, 2021
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Scientists at La Jolla Institute for Immunology (LJI) have published the first analysis of how four types of COVID-19 vaccines prepare the body to fight SARS-CoV-2. Their in-depth look at how T cells, B cells, antibody levels ...
May 31, 2022
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A team of researchers from Columbia University Irving Medical Center, the University of Pennsylvania, the National Institute of Alcohol Abuse and Alcoholism and the New York State Psychiatric Institute has found that a person's ...
