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Antibody Response

All articles tagged with #antibody response

health3 months ago

Why Vaccinated People Can Still Contract COVID, New Study Explains

A Japanese study identified four immune response patterns to COVID-19 vaccines, revealing that individuals with rapid antibody decline, despite high initial levels, are more susceptible to breakthrough infections. Lower IgA antibodies, which defend the respiratory tract, are linked to higher infection risk, suggesting that monitoring antibody changes over time could help identify vulnerable individuals and improve vaccination strategies.

via SciTechDaily|
#antibody-response#breakthrough-infection#covid-19
health2 years ago

"Boosting Vaccine Effectiveness: The Power of Exercise, Diet, and Mood"

Research suggests that various lifestyle factors, such as mood, sleep, diet, exercise, and social interactions, can affect the efficacy of vaccines, including flu shots and COVID-19 jabs. Positive mood, adequate sleep, a healthy diet, regular exercise, and strong social connections have been associated with better antibody response to vaccines. Factors like age and genetics also play a role in vaccine response. While the exact mechanisms are not fully understood, these lifestyle factors can potentially enhance the immune system's ability to fight diseases and improve vaccine efficacy.

via The Washington Post|
#antibody-response#flu-shot#health
health2 years ago

"Co-administering Covid-19 and flu vaccines: Weighing the scientific evidence"

The US Centers for Disease Control and Prevention (CDC) says it is safe to get both the Covid-19 and flu vaccines at the same time, although a recent study found a slightly increased risk of stroke for seniors who received both shots simultaneously. However, other studies have not found the same risk, and the CDC and US Food and Drug Administration (FDA) have not changed their vaccine recommendations. Getting both shots together may increase the likelihood of temporary reactions such as fatigue, headache, and muscle pain. Some studies suggest that co-administration of the vaccines may lead to higher antibody responses, but more research is needed to confirm these findings. Ultimately, the decision to get both shots together or separately depends on personal preference, but health experts recommend getting vaccinated as soon as possible.

via CNN|
#antibody-response#co-administration#covid-19-vaccines
health2 years ago

"Study Reveals Benefits of Combining COVID and Flu Shots"

A study presented at the Vaccines Summit Boston found that receiving the COVID-19 and flu shots together produces a stronger antibody response. The study measured the antibody levels of 42 healthcare workers in Massachusetts, with 12 receiving both shots on the same day and 30 receiving them on different days. Those who received the shots together had higher antibody levels against COVID-19. However, it's important to note that the research has not been published in a scientific journal, and scientists aim to replicate the data with this year's vaccines.

via NBC10 Boston|
#antibody-response#covid-19#flu-shot
health2 years ago

Young Children's Immune Systems Show Remarkable Ability to Control SARS-CoV-2, Study Finds

A study funded by the National Institute of Allergy and Infectious Diseases (NIAID) has found that young children who acquire SARS-CoV-2 have a strong and sustained antibody response to the virus, as well as high levels of inflammatory proteins in their noses but not in their blood. This immune response differs from that typically seen in adults with COVID-19. The findings suggest that the immune systems of young children may effectively control the virus at the site of entry, potentially explaining why they have lower rates of severe disease. The study also suggests that it may be possible to develop vaccines that mimic the immune responses observed in young children.

via National Institutes of Health (.gov)|
#antibody-response#children#covid-19
health2 years ago

COVID-19 Booster Shot: The Impact of Vaccine Policies and Hesitancy

As the winter approaches, it is important to get updated on COVID-19 vaccines for protection. Currently, the only authorized options are mRNA-based vaccines from Moderna and Pfizer-BioNTech. While Novavax's vaccine is still under review, health officials advise not to wait for it and get an mRNA vaccine as soon as possible. Studies show that the mRNA vaccines still produce a strong antibody response against newer variants. However, there may be differences in how the immune system responds to mRNA and recombinant protein vaccines. mRNA vaccines may produce a more robust T cell response, which is crucial for protection against severe disease. Novavax's vaccine also shows promise in generating a good T cell response. Overall, experts believe that all authorized vaccines provide good protection against severe disease, so it is more important to get vaccinated rather than focusing on the specific type of vaccine.

via Yahoo Life|
#antibody-response#covid-19-vaccines#health
health2 years ago

Air pollution may weaken Covid-19 vaccine effectiveness, study finds.

Exposure to air pollution before the pandemic is linked to lower antibody responses to COVID-19 vaccines, according to a study. Researchers found that exposure to fine particulate matter, nitrogen dioxide, and black carbon was associated with a 10% decrease in IgM and IgG antibody responses in people without prior infection. The study also provided further evidence of the adverse effects of air pollution on the immune system. The researchers suggest that the role of long-term exposure to air pollution on hybrid immunity deserves further investigation.

via The Indian Express|
#air-pollution#antibody-response#covid-19
health2 years ago

Sleep Quality Linked to Vaccine Effectiveness

Getting less than six hours of sleep around the time of vaccination can reduce the body's antibody response, according to a meta-analysis of studies on the relationship between sleep duration and the body's response to vaccination. The weakened antibody response was similar to the decline in COVID-19 antibodies two months following vaccination with the Pfizer-BioNTech or Moderna shots. The study highlights the need to identify simple behavioral interventions, such as sufficient sleep, that could improve the response to COVID-19 vaccination amid the ongoing pandemic.

via Neuroscience News|
#antibody-response#covid-19#health