Articles tagged with Vaccination
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A recent study published in JAMA Network Open found that human papillomavirus (HPV) vaccination effectiveness differs significantly depending on the age at which it is administered. The researchers analyzed self-reported data from female participants and discovered that HPV vaccination is most effective when administered earlier in life.
A recent literature review found that vaccination against SARS-CoV-2 can effectively prevent adverse conditions such as stillbirth and infant death. Pregnant women with COVID-19 have an increased risk for stillbirth compared to uninfected women, and those who vaccinate can more effectively prevent these events.
A survey among European gay-dating app users found a 82% crude vaccination acceptance rate. Willingness to vaccinate increased with factors like perceived severity of monkeypox, transmission risk, and existing health links. Higher acceptance rates were seen in northern and western Europe compared to southern and eastern regions.
USC Norris Comprehensive Cancer Center is partnering with the Chinatown Service Center to address disparities in cervical cancer screening and treatment. The partnership aims to optimize access, shorten diagnosis-to-treatment timeframes, and enhance quality of care for Chinese and Latina women in Los Angeles.
Researchers analyzed 408 patients receiving immune checkpoint inhibitor therapy and found no increased risk of side effects from receiving both immunotherapy and the vaccine. The study supports NCCN's recommendations for COVID-19 vaccination in people with cancer, citing strong protection against severe COVID-19 for all variants.
A 14% decrease in live births was observed in Europe nine months after the start of the COVID-19 pandemic and first lockdowns. The decline may be linked to lockdowns rather than COVID-19 infection, with countries experiencing longer lockdowns having lower birth rates.
Researchers created theoretical models to explain geographical clustering of vaccine hesitancy, attributing it to both social selection and social influence. The models found that these two processes independently generate clusters of high hesitancy, with social selection playing a key role when societies trust propaganda.
Researchers found that the COVID-19 vaccine can reduce the risk of SARS-CoV-2 placentitis, a condition that causes stillbirth and neonatal death. The vaccine not only protects pregnant women but may also be lifesaving for their unborn children.
Poliovirus researchers at Umeå University have gained a new understanding of how the virus behaves in infected cells, revealing key protein roles and cellular processes involved. This breakthrough could lead to the development of new antiviral treatments and vaccines targeting the autophagy system.
The study found that imbalances in the host immune system facilitate persistent or severe forms of COVID-19. Low levels of dendritic cells, which report information about invaders to T cells, were associated with long-term infection and disease severity.
Researchers attribute low vaccination rates in children to misconceptions about vaccine safety and Covid-19 vaccines. Misinformation about vaccine safety predicts reluctance to vaccinate both adults and children.
Researchers from NAIST found that searches related to vaccine side effects positively correlated with vaccination rates in Japan. The 'vaccine concern index' captured searches of terms indicating vaccine hesitancy, revealing lower concerns among older people and female users.
A newly discovered sarbecovirus in Russian bats has the ability to use human ACE2 to enter cells and is resistant to antibodies from people vaccinated against SARS-CoV-2. This finding highlights the potential risk of transmission between animals and humans.
Researchers at Duke University have identified a previously unknown barrier that separates the bloodstream from smelling cells in the upper airway of mice, which may hinder the effectiveness of vaccines. The BOB barrier also allows antibody-secreting plasma cells to produce neutralizing antibodies locally.
A new study from the University of Maryland cautions that delayed interventions make it harder to eliminate monkeypox. The research suggests that stronger and better-adapted variants may evolve if case numbers are low, making it challenging to control outbreaks.
This review examines the known neurologic complications of smallpox and monkeypox, including their complications from vaccination. The study highlights the importance of understanding these neurological effects to improve treatment and prevention strategies.
Researchers found that HPV vaccination rates rose significantly during the pandemic, particularly among younger children and adolescents. The study suggests that the increased vaccination rates may be attributed to changes in healthcare access and scheduling.
A study from USC Dornsife reveals that moral values, including care, fairness, loyalty, authority, and purity, predict regional differences in COVID-19 vaccination rates. Counties with residents prioritizing purity were less likely to be vaccinated, while those emphasizing loyalty and fairness had higher vaccination rates.
A recent study found that the immune response to COVID-19 booster vaccination decreases over five months, with a slower decline in antibody levels after the third dose compared to the second. The neutralizing response to the Omicron variant was also found to be lower than other variants of concern.
A recent study analyzing COVID-19 vaccination rates in New York City schools reveals significant disparities based on race and ethnicity. The research also highlights geographical variations in vaccination rates across the city.
The Lancet Commission report highlights widespread, global failures in the COVID-19 response, resulting in millions of preventable deaths and reversed progress towards UN SDGs. The report calls for strengthened multilateral cooperation, improved technology, and international health financing to address future health threats.
A study published in The New England Journal of Medicine found that mucosal antibodies in the airways significantly reduce the risk of omicron infection. High levels of these antibodies more than halved the risk of becoming infected, while also being associated with lower viral replication.
Researchers at USC discovered that the COVID-19 virus uses a human enzyme to accelerate its mutations, allowing it to evade vaccines and spread quickly. By understanding this mechanism, scientists can predict new variants and develop more effective vaccines.
Researchers found that SARS-CoV-2 antibody levels remained high for at least 6 months after vaccination, providing long-term protection against subsequent infection. The study involved 2,100 West Virginia nursing home residents and staff who received COVID-19 vaccination.
A new study by the University of Georgia finds that current vaccine approaches are unlikely to eradicate measles, with a basic reproduction number of 18 for measles. The researchers propose novel approaches to improve vaccine coverage equity and reevaluate cessation criteria to prevent outbreaks.
Researchers found that vaccine companies, such as Moderna and Pfizer, experience significant price movements when one company performs well or poorly. Sinopharm is found to be the most affected by market volatility, while AstraZeneca has the greatest influence on Moderna's stock price.
Researchers at La Jolla Institute for Immunology discovered how Zika virus forces dendritic cells to churn out lipid molecules, allowing the virus to build copies of itself. This study provides a major step forward in developing antiviral therapies against multiple flavivirus infections.
Researchers found that RK-33 inhibits the ability of SARS-CoV-2 to replicate in host cells, making it a potential broad-spectrum antiviral agent. The study showed that RK-33's antiviral capability remains consistent across four SARS-CoV-2 variants.
A recent study published in npj Vaccines found that receiving at least two doses of Pfizer COVID-19 vaccine dramatically reduces long-term symptoms. Eight of the ten most-commonly reported symptoms were reported between 50 and 80% less often among vaccinated individuals compared to those who received no doses.
A new study from the University of Kansas found that racial and ethnic minority populations in the US faced unique challenges while seeking COVID-19 information online, including misinformation, harassment, and hostility. Younger and healthier individuals were more resistant to vaccination due to lower perceived risk and benefit.
A study published in JAMA Internal Medicine found that COVID-19-associated hospitalizations among unvaccinated adults were significantly higher than those with booster doses. The study suggests continued vaccination efforts for eligible persons to mitigate hospitalization rates.
A new study found that individuals with low confidence in the importance of vaccination are five times more likely to remain unvaccinated. Rural areas and those with lower socioeconomic status also had higher prevalence of non-vaccination across all regions.
A recent study of 17,000 participants found that COVID-19 boosters or third doses were generally well tolerated by pregnant and lactating women. The study suggests that these vaccines can be safely administered during pregnancy and breastfeeding, addressing concerns about vaccine uptake among this demographic.
A survey study of a large professional society meeting during the Omicron surge found low COVID-19 positivity rates among both in-person and virtual attendees. The study suggests that cautious strategies to mitigate transmission were effective, with no greater risk associated with in-person attendance.
A study found that neutralizing antibody levels against COVID-19 decline by at least 15% per month after a single booster shot, but can be restored with a second dose. Researchers tested serum from vaccinated adults and found a higher rate of decline in neutralizing antibodies against the BA.5 omicron variant.
A Rutgers study found that previous sexually transmitted infections and multiple sexual partners increase the risk of new HPV infections in men who have sex with men, other cisgender sexual minority men, and transgender women. The study also highlights the importance of HPV vaccination and regular screening to prevent anal cancer.
Researchers analyzed COVID-19 lockdown strategies in Germany, Israel, and the US to determine optimal policy changes based on vaccine development timelines. Lockdowns were stricter before vaccine approval and continued to intensify after approval until vaccination reached a sufficient percentage.
Participation in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) is associated with improved birth outcomes, including lower infant mortality. The review also found that WIC participants are more likely to receive child preventative services, such as vaccines.
A study published in The Lancet Rheumatology found that booster vaccinations significantly increase immune protection for individuals with autoimmune diseases such as rheumatism and inflammatory bowel disease. Most patients experienced no significant side effects after receiving a third vaccination, and their antibodies effectively pro...
A new study found that US life expectancy decreased by 2.2 years from 2019 to 2021, with significant racial disparities persisting throughout the pandemic. The study highlights the ongoing impact of COVID-19 on public health, particularly among vulnerable populations.
A third vaccine dose offers better protection against Omicron infection and hospitalization compared to two doses. The study found that a third dose maintained longer protection against infection for a longer time.
Researchers discovered a substance that increased immune response to an experimental COVID-19 shot in mice, producing antibodies 25 times greater than without an adjuvant. The new adjuvant, αGC-CPOEt, is being investigated as a potential treatment for COVID-19 and other infectious diseases.
A new study finds that COVID-19 orphanhood is significantly higher in poorer countries due to pre-existing health and vaccine coverage inequity. The risk is driven by factors like poverty prevalence, lower GDP per capita, and non-communicable diseases.
A study published in NEJM found that individuals infected with previous SARS-CoV-2 variants have four times greater protection against the current Omicron BA.5 subvariant than those who were not infected. This hybrid immunity provides significant protection against future infections.
A population-based retrospective cohort study found that COVID-19 vaccination during pregnancy is not associated with an increased risk of preterm birth, small for gestational age at birth, or stillbirth. The study concluded that COVID-19 vaccination during pregnancy can inform evidence-based decision-making about its safety.
A PSU study reveals that Republican voters and Black people are among the most hesitant to get vaccinated against COVID-19. The research suggests a regional approach may be more effective than a universal one in boosting vaccination rates.
The study found that a booster shot's effectiveness is the primary factor influencing people's willingness to receive it. Those who believe in vaccine efficacy are more likely to accept the booster shot, especially if it is made by Moderna or Pfizer. A partisan divide persists, with Democrats more willing and Republicans less willing.
Researchers have found that human antibodies can incorporate foreign genetic material from the mitochondria and ends of chromosomes, leading to increased immune diversity. This discovery challenges the long-held assumption that antibody diversity results solely from gene mutations.
A recent study found three distinct themes in slogans protesting federal COVID-19 vaccine mandates: Support for individual freedom/rights, opposition to government control, and anti-science misinformation/disinformation. The majority of slogans opposing vaccines were about individual rights or resistance to government control.
A UC Davis Health study found that tecovirimat appears to be safe and effective for treating monkeypox symptoms and skin lesions. The study, which included 25 patients with confirmed monkeypox infection, showed that 92% of patients had lesions in their genital or anal area, while 40% healed from their lesions within a week of treatment.
Researchers have developed a new treatment principle that combines DNA-based and protein-based vaccines to stimulate the immune system against both hepatitis B and D viruses. The treatment has been shown to protect cultured cells against HBV and HDV infection, producing high levels of neutralizing antibodies and T-cells.
The study examines the complex factors contributing to vaccine hesitancy, including mixed media messages and concerns about effectiveness and safety. The researchers found that highly educated individuals were among those hesitant to receive the vaccine, highlighting the need for targeted education approaches.
Researchers developed a DNA vaccine containing multiple parts of the virus, including ones that don't mutate as frequently. The vaccine protected mice against serious infection from the beta variant and activated immune cells recognizing the coronavirus found in bats.
Researchers developed a new quantitative RT-qPCR assay to detect and quantify the Omicron variant of SARS-CoV-2 in wastewater. The assay revealed that Omicron displaced Delta as the dominant variant within just 3 weeks in an Italian population.
A study published in JAMA Health Forum found that COVID vaccine mandates for nursing home staff led to increased vaccination rates, with larger effects in Republican-leaning counties. The mandates did not significantly contribute to reported staffing shortages.
A case-control study found that pregnant women with higher folate levels are at a lower risk of having children with congenital heart disease. The researchers measured red blood cell folate levels and found that those with CHD had significantly lower median levels than those without CHD.
Researchers compared HPV prevalence among women born in the 1980s, 1990s, and before/after vaccination periods. The study found significant differences in HPV prevalence between these groups.
A severe decline in surgical procedure volumes was observed across various subspecialties during the COVID-19 peak. The overall volume failed to fully recover after the peak and vaccine release periods, with varying rates of recovery among different specialties.
Advanced cervical cancer rates have been rising in the US, with a significant increase among White women and higher prevalence among Black women, particularly those in their mid-to-late 50s. The study found that obesity and older age at first birth may contribute to the rise in this type of cervical cancer.
A quality improvement program increased pneumococcal vaccination rates from 53% to 70% in adults aged 18-64 years with stage 4 and 5 chronic kidney disease. The intervention, which utilized electronic best practice alerts within the electronic medical record, improved vaccination rates primarily among this high-risk group.