Articles tagged with Vaccination
A new study predicts that robust vaccination programmes and strict physical distancing rules can contain virus resurgence without stay-at-home restrictions, applicable to cities worldwide. Cities with low populations and effective vaccination may fully interrupt transmission without distancing.
The European Union is funding a new vaccine research network, VACCELERATE, to coordinate clinical trials and promote knowledge exchange among 26 partner institutions. The network aims to build long-term herd immunity in Europe by testing vaccine efficacy and safety against SARS-CoV-2.
Researchers have developed a hydrogel that slowly releases mRNA nanoparticles, activating T cells and stimulating antibody production in mice with melanoma. The treatment causes tumors to shrink and prevents metastasis, demonstrating great potential for long-lasting cancer immunotherapy.
Researchers found that people preferred drive-through clinics due to perceived safety, convenience, and reduced contagion. The study suggests drive-through clinics could rapidly vaccinate large numbers of people, transforming the COVID-19 pandemic's trajectory.
A survey of 20 European countries found that only 4 prioritize COVID vaccinations for individuals with severe mental disorders. The authors call for coordinated action to protect these vulnerable patients. Many countries do not mention mental health in their vaccination priority guidance, leaving patients at risk.
Experts discuss the ethics of criminalizing false vaccine information. Melinda Mills argues that deliberate intent to spread malicious disinformation should be considered criminal due to preventable deaths. Jonas Sivelä believes this approach may not address underlying issues like vaccine hesitancy and lack of trust in institutions.
A new study suggests that vaccinating all babies on the day of birth with BCG could reduce neonatal infections and death in areas with high infectious disease rates. The results also increase the possibility that the vaccine might be used to protect children and adults against COVID-19 and other new infectious diseases.
The US and UK's large vaccine stockpiles are morally reprehensible, argue experts, as poor countries face years of vaccine scarcity. Rich nations should prioritize global access to COVID-19 vaccines to respect human rights and reduce the pandemic's spread.
A new study found COVID-19 infection rates among pregnant women to be 70% higher than in similar-aged adults in Washington state. Pregnant patients from communities of color experienced a twofold to fourfold higher prevalence of infections compared to the general population.
A Zika virus candidate, Ad26.ZIKV.001, showed promising safety and immunogenicity in a phase I clinical trial. The vaccine induced persistent neutralizing antibody responses and was found to be safe with mild to moderate reactogenicity. Researchers recommend further development of the vaccine should the need reemerge.
The American College of Cardiology recommends prioritizing COVID-19 vaccination for patients with advanced cardiovascular disease over those with well-managed conditions. The policy statement considers exposure risks, clinical risks, and disparities among racial and ethnic groups and socioeconomic levels.
To ensure an effective global immunization strategy against COVID-19, vaccines must be produced at scale, priced affordably, and allocated globally. The authors assess the potential contribution of leading vaccines using a traffic light system, highlighting production challenges and the need for equitable distribution. Governments and ...
The rise of several significant SARS-CoV-2 variants has sparked concerns about vaccine efficacy and prompted calls for a global approach to combatting the virus. Experts from the National Institute of Allergy and Infectious Diseases emphasize the need for robust surveillance, tracking, and vaccine deployment worldwide.
A recent study published in Eurosurveillance found that one dose of the Pfizer vaccine triggers a strong immune response in people who have previously been infected with SARS-CoV-2. The researchers also observed similar responses across multi-ethnic groups, suggesting that vaccination priority for those previously infected may not be n...
Research from Michigan State University identifies four distinct waves of the 1918 flu virus, similar to the COVID-19 pandemic. The study reveals that a spike in cases may occur late 2021 or early 2022 due to remaining susceptible individuals and lack of vaccination.
Former UK health secretary Jeremy Hunt blames delayed NHS workforce expansion for the country's inadequate pandemic response. He advocates for urgent reform of workforce planning and calls for government publication of staff requirements each year.
Researchers have demonstrated a new treatment called KEDRAB to be safe and effective for use in children with rabies, marking the first pediatric trial of any human rabies immunoglobulin currently available in the US. The study found no deaths or serious adverse events among participants, and most side effects were mild.
A commentary by Johns Hopkins experts highlights the need for standardized data collection and analysis to inform policy decisions and strategies. They propose creating a consensus task force to define metrics and refine them over time, enabling public health leaders and healthcare organizations to identify effective solutions.
A University of Arizona Health Sciences study is testing COVID-19 vaccination effectiveness among college students and frontline workers. Researchers will investigate vaccine efficacy in relation to socio-demographic characteristics, occupation, and health status.
Researchers are exploring biomaterials-based nanoparticles to strengthen vaccines against viruses. Emerging bioengineering technologies can create antiviral surfaces that disinfect themselves, reducing the spread of diseases.
New Yorkers' acceptance of the Covid-19 vaccine has significantly increased under the Biden Administration, with 64% reporting they would take it in January, up from 55% in September. Disparities persist across racial and ethnic groups, but the largest increase was seen among Black respondents. The survey also found that employed indiv...
Researchers David Rode and Paul Fischbeck argue that decision sciences can play a crucial role in addressing the COVID-19 pandemic. They emphasize the importance of collecting accurate data on population infection rates to inform decision-making and policy development.
A large-scale analysis found a disproportionately higher COVID-19 death risk in middle-aged people with type 2 diabetes. The study suggests that vaccine prioritization strategies across Europe should consider the relative risk of COVID-19 mortality in this population.
A survey of over 1,900 adults in France found that nearly 30% would outright reject any COVID-19 vaccine. Willingness to receive the vaccine depended on its effectiveness and country of origin. Communicating collective benefits of herd immunity reduced hesitancy about vaccination.
The COVID-19 pandemic led to staggering income losses and food insecurity across nine countries in Africa, Asia, and Latin America. The research found that households reported financial losses, reduced meals, and closed schools may lead to delayed development and health consequences for children.
Researchers analyzed 851,199 listings from 30 dark web marketplaces between Jan 2020 and Nov 2020 to identify COVID-19 related products. DarkBay/DBay emerged as a prominent platform offering COVID-19 specific listings.
Researchers have developed three nonhuman primate species as potential models of SARS-CoV-2 airborne infection, which can be used to test vaccines and therapies. The studies found that cynomolgus macaques, rhesus macaques, and African green monkeys developed disease similar to mild acute respiratory disease in humans.
Researchers analyzed 851,199 listings from 30 dark web marketplaces, identifying 788 COVID-19 related products. The study highlights the importance of monitoring DWMs due to vaccine shortages and potential health risks.
Researchers have created an experimental vaccine that has shown promise in blunting the deadly effects of synthetic opioids like fentanyl and carfentanil. In early tests, the vaccine demonstrated significant reduction in fatal respiratory effects, offering hope for a new treatment approach to combat the opioid crisis.
A new Ontario study found that dialysis patients are almost 4 times more likely to die from COVID-19 compared to uninfected counterparts. The researchers recommend prioritizing these patients for vaccination and implementing infection control measures, including paid sick leave and regular testing.
Researchers discovered SARS-CoV-2 mutates by deleting small bits of its sequence, evading neutralizing antibodies. This pattern repeats itself in emerging variants like B.1.1.7, highlighting the need for multiple approaches to combat the virus.
The AAVCOVID vaccine program has received a $2.1 million grant to support phase I clinical trials overseas, with single-dose vaccines that can be stored at room temperature for up to one month. This stability could enable distribution in regions with limited infrastructure.
The BioNTech-Pfizer COVID-19 vaccine retains its immune protection against the B.1.1.7 viral variant, suggesting it can prevent 'escape' from vaccine-mediated protection. The study's findings support the use of mRNA-based vaccine technology for adapting to new virus strains.
The essay argues that politicization of biomedical science in the US led to a surge in cases and deaths, despite evidence-based safety measures. Dr. Hotez calls for a national response task force to combat anti-science activities and protect public health.
A new study estimates that vaccination against 10 major pathogens will have prevented 69 million deaths in low-income and middle-income countries between 2000 and 2030. Vaccination programs are expected to reduce mortality from these diseases by 72% for those born in 2019, with the greatest impact on children under five.
A new modelling study estimates that without vaccination, mortality in children under five would be 45% higher in low-income and middle-income countries. Vaccination has prevented 69 million deaths between 2000-2030.
The German National Academy of Sciences Leopoldina hosts an international virtual panel discussion on COVID-19 vaccination challenges. Experts will address issues like equitable global allocation and vaccine effectiveness. The event aims to promote scientific dialogue among the international community.
Pregnant and breastfeeding individuals should be offered COVID-19 vaccines based on ethical principles, considering individual autonomy and risk of severe illness. Although no adverse effects have been observed in vaccinated participants, those at high risk of severe COVID-19 should prioritize vaccination to protect themselves and others.
A study found that over half of Ebola survivors experienced a rapid increase in antibody levels around 200 days after recovery, followed by decline, indicating potential long-term virus persistence.
The American College of Physicians and Annals of Internal Medicine hosted a third virtual COVID-19 vaccine forum, discussing the allocation and distribution of available vaccines. Researchers also published an observational study finding that early therapeutic anticoagulation in critically ill patients with COVID-19 did not affect surv...
Researchers warn that emerging strains threaten vaccine effectiveness, urging continued vaccination efforts and proper public health policies. Stronger action now is necessary to stop the evolution and spread of more virulent virus strains.
Research suggests that non-steroidal anti-inflammatory drugs (NSAIDs) can dampen the immune response to SARS-CoV-2 infection. This could have implications for COVID-19 treatment and vaccination strategies. The findings also highlight the need for further evaluation of NSAID use during natural infections and vaccinations.
Researchers found that rhesus macaques infected with SARS-CoV-2 developed protective immune responses, including the production of antibodies and Th1 cells. These findings suggest that vaccines inducing durable protective immunity against SARS-CoV-2 may stimulate robust germinal center responses.
A recent study published in the British Journal of Psychology found that people are more likely to follow Covid-19 restrictions based on their close circle's behavior rather than their own principles. The researchers discovered that the best predictor of compliance was how much one's close friends and family were following the rules.
A review of Centers for Disease Control and Prevention reports confirms cases of anaphylactic reactions after Pfizer-BioNTech COVID-19 vaccine administration. The study highlights the importance of monitoring vaccine recipients for potential allergic reactions.
A new study suggests that prioritizing older adults for COVID-19 vaccination can save the most lives, with an estimated reduction of 23% in mortality rates over three months. The research also highlights the importance of a fast vaccine rollout and other public health measures to control the spread of the virus.
A new Commentary in Preventive Medicine suggests financial incentives could promote high levels of COVID-19 vaccine adherence, crucial for achieving herd immunity. Strong evidence from controlled trials supports the efficacy of incentivizing vaccine adherence, including a 7-fold increase in adherence with modest financial incentives.
A new model simulates the spread of COVID-19 in a small town, finding that prioritizing vaccination of high-risk individuals has limited impact. Social distancing and mask-wearing remain crucial to fighting the pandemic.
A recent study found that mortality rates decreased among critically ill COVID-19 patients over time. In contrast, experts from NIAID emphasized the importance of using data to encourage vaccine uptake. Meanwhile, a hospital essay describes a Ransomware attack during the pandemic, highlighting the challenges faced by healthcare profess...
The NIH highlights seven COVID-19 vaccines with promising data on safety and efficacy, while acknowledging remaining unknowns. The commentary emphasizes the need for healthcare providers to strongly encourage vaccination, particularly as rare side effects may emerge in large populations.
Researchers at the University of Sydney have developed a novel method to rapidly synthesize safe vaccines using protein-based immunization. The approach demonstrated strong immune response in mice against tuberculosis and has potential applications for respiratory diseases, including COVID-19.
A recent redesign of a dog vaccination campaign in Blantyre city, Malawi, reduced the cost and time associated with rabies prevention by leveraging real-time data collection. The campaign vaccinated over 70% of local dogs using a combination of fixed locations and door-to-door vaccinations.
A new poll finds that 45% of adults aged 65-80 and 42% of all adults aged 50-80 lack online medical accounts, which could hinder COVID-19 vaccine scheduling. Patient portals can help bridge this gap, especially for those with lower incomes, education levels, or who require assistance setting up accounts.
Researchers at the University of Wisconsin-Madison have developed a tool to help prioritize vaccine distribution among people who share similar risks due to their jobs. The algorithm considers both age and socioeconomic status to identify those at greater risk of severe COVID-19 complications.
Scientific scepticism may be reinforced in the UK due to the rapid approval of COVID vaccines, warns Professor John Ashton. The former director of public health highlights the potential breakdown of trust between the government and the public over vaccination objections.
A study found nearly half of summer camps didn't have official policies requiring campers be vaccinated, with only 39% mandating staffers vaccinations. Camps allow unvaccinated children with nonmedical exemptions to attend programs.
A new study suggests that COVID-19 vaccines may be less effective in individuals with depression, stress, loneliness, or poor health behaviors. Engaging in exercise and getting a good night's sleep before vaccination can help boost the immune response.
Researchers predict SARS-CoV-2 will become a mild childhood disease, with older individuals providing immune protection against severe illness. The model suggests that widespread vaccination may not be necessary if primary infections are mild in children, but should continue if they become severe.
The Academy of Breastfeeding Medicine suggests that lactating women discuss the risks and benefits of COVID-19 vaccination with their healthcare provider. The ABM statement is based on biological plausibility and expert opinion, considering there are no clinical data on vaccine safety in nursing mothers.
The COVID-19 pandemic has accelerated the development of vaccines using advanced technologies like reverse vaccinology and synthetic biology. These innovations could help address other pressing health challenges such as antimicrobial resistance and cancer.