A new rapid diagnostic test can accurately identify pregnant women with high levels of the hepatitis B virus, allowing for early detection and intervention. This breakthrough test could have a significant impact on hepatitis B management in low- and middle-income countries, reducing the spread of the infection.
A collaborative research effort has provided new insights into the likelihood of mpox spreading by airborne respiratory particles, comparing it to SARS-CoV-2 and smallpox. The study suggests that future viral evolution could alter this dynamic, underscoring the need for continued surveillance.
Childhood tuberculosis cases in the EU/EEA have increased by 26% over the past three years, with young children under 15 accounting for 4.3% of all TB cases. The rise in pediatric TB has raised concerns about incomplete treatment, drug-resistant TB, and further transmission.
The European Centre for Disease Prevention and Control (ECDC) reports a rise in tuberculosis cases among children and adolescents in the EU/EEA, with a slight increase in the notification rate from 2.0 to 2.5 per 100,000 population. The highest proportion of paediatric TB was observed in children aged 1 to 4 years old.
Researchers at WVU have discovered a way to fine-tune zinc activity to improve messaging in the brain, with potential applications for treating conditions such as autism, schizophrenia and Alzheimer's disease. The study identified new compounds that can selectively change synaptic connections by modulating zinc levels.
A new article from the NYC Preparedness & Recovery Institute assesses the city's response to the pandemic, highlighting key findings on mutual aid networks and their role in emergency response. The study identifies strategies to strengthen emergency preparedness moving forward.
The Asia-Pacific region's H. pylori treatment practices show a growing consensus on primary and secondary prevention, but differences in antimicrobial resistance and medical resources persist. Establishing uniform standards for gastric cancer prevention will be crucial to addressing these disparities.
Oropouche virus has been reported in travellers from Canada and the US who visited Bolivia, Brazil, Peru, and Cuba, with symptoms including fever, chills, headache, and muscle aches. The risk of miscarriage and microcephaly is high for pregnant individuals, prompting cautionary measures.
Consuming raw milk and its products increases the risk of foodborne illness, including from Salmonella, E. coli, and Campylobacter. The Centers for Disease Control and Prevention have detected H5N1 bird flu in raw milk, posing a risk to human health.
A recent study by Oregon Health & Science University and Weill Cornell Medicine has found that CMV lacking a certain viral protein complex can still be transmitted and cause significant harm to the developing fetus. The research suggests that additional vaccine targets need to be identified and explored to provide superior protection.
The European Centre for Disease Prevention and Control reports a significant increase in measles cases across EU/EEA countries, with eight out of ten unvaccinated individuals contracting the disease. Vaccination levels fall short of the 95% target, leaving vulnerable populations susceptible to measles.
Researchers at Weill Cornell Medicine and MIT discovered a family of genes necessary for tuberculosis bacteria to survive airborne transmission. These genes help the bacteria adapt to changes in temperature, oxygen levels, and humidity, providing new targets for therapies that could treat infection and prevent spread.
Researchers developed a prototype sensor that detects H5N1 viruses in air samples, detecting the virus at levels below an infectious dose. The sensor produced results within 5 minutes and showed over 90% accuracy compared to traditional methods, offering promise for noninvasive air monitoring.
A landmark study reveals that bacterial vaginosis is a sexually transmitted infection, causing infertility and premature births. Treating both partners simultaneously achieves significantly higher cure rates than current practice.
Recent studies demonstrate that smartwatches can detect infections early through subtle physiological changes, prompting timely action to slow disease spread. By identifying infections sooner and reducing social contacts, wearable technology may help contain future outbreaks and prevent pandemics.
Researchers at Aalto University and others have developed a model that shows smartwatches can accurately detect viral infections several days before symptoms appear. This early detection can lead to significant reductions in disease transmission and could potentially stop a pandemic before it starts.
Research finds over 25% of Egyptian milk and dairy products contain E. coli, with one strain causing a Japanese school outbreak; experts hope for effective treatment and prevention methods.
NalaGenetics' nationwide genetic screening program will screen up to 16,000 leprosy patients annually for the HLA-B*13:01 biomarker. This initiative builds on a successful pilot test and marks a significant step forward in global efforts to eliminate leprosy.
A study suggests that pre-existing immunity against seasonal H1N1 flu can reduce the severity of bird flu in ferrets. In the study, ferrets with prior H1N1 immunity were protected against severe disease and death caused by H5N1 bird flu, whereas those without prior immunity had more severe illness and fatal outcomes.
Researchers will investigate the interaction of fluid dynamics and Far-UVC technology to optimize its deployment in real-world settings. The project aims to make communities healthier by analyzing airflow patterns and aerosol distributions.
A Cornell University study used a computer model to predict the transmission of bird flu to backyard poultry when migratory mallards stop to rest. The researchers found that mallard ducks are natural carriers of avian influenza and can spread the disease to backyard poultry if they stop to rest in an area with high risk for introduction.
Researchers discovered that Zika virus uses a tunneling strategy to spread in placental cells, hijacking mitochondria to augment its propagation and survival. The study found that the formation of tiny tunnels is driven exclusively by a Zika protein called NS1, which triggers tunnel formation in uninfected cells.
Researchers have identified a new variant, clade 1b, of the mpox virus that has become more infectious and is spreading rapidly across borders. The study found that this variant primarily spreads through heterosexual contact in densely populated areas, with an estimated fatality rate of 3.4%.
A Danish study found that rural cat owners are increasingly managing their cats similarly to urban owners, leading to fewer unwanted kittens. The change reflects a growing human attachment to owned cats and a diminishing divide between rural and urban life.
A team of scientists has developed a cutting-edge technology to analyze bacterial sexually transmitted infections (STIs) using genome sequencing. The 'target enrichment' method enables high-resolution analysis of Chlamydia trachomatis and other pathogens, revealing new insights into their transmission and development pathways.
A recent study identifies temperature and rainfall as key drivers of the global increase in dengue cases, offering actionable strategies for mitigating the disease's impact. The research found that dry season length variation is a decisive factor explaining contrasting effects of rainfall on dengue transmission.
A recent study found that cold temperatures allow the bird pink eye pathogen to survive on bird feeders for up to seven days, causing more severe disease in birds compared to warmer temperatures. Regular cleaning of feeder surfaces with bleach can help mitigate the spread of the disease.
Researchers mapped global distribution of wildlife species carrying human-disease pathogens in the wildland-urban interface. The study emphasizes the need to limit animal exposure and wildland encroachment to manage disease risk, particularly in lower-income countries with high biodiversity and limited data on disease ecology.
The dengue virus uses its envelope protein to capture human plasmin, enhancing the permeability of the mosquito midgut. This interaction is crucial for viral infection, and understanding it could lead to innovative approaches to tackle vector-borne viruses.
Researchers investigated ozonated water's impact on SARS-CoV-2 in saliva, discovering that protein concentrations like amylase and mucin decrease ozone stability and effectiveness. This study provides insights into the applicability of ozonated water for disinfection in real-world settings.
The EU/EEA has detected circulating vaccine-derived poliovirus type 2 (cVDPV2) in sewage samples, prompting increased vigilance. To prevent a return of the disease, countries must maintain high vaccination rates and close vaccination gaps, as well as strengthen environmental surveillance.
A new meta-analysis of over 249 studies and 251,713 US teens finds that knowledge about safer sex is not enough to promote condom use. The study highlights the importance of confidence, planning, and effective communication with partners in encouraging condom use among teens.
Researchers developed a powerful tool to detect SARS-CoV-2 variants with high transmission potential, pinpointing exact mutations driving spread. The model focuses on spike protein and other parts of the virus, enhancing ability to bind human cells and evade immune systems.
Researchers have discovered novel antiviral compounds from Antarctic fungus and developed effective methods to inactivate SARS-CoV-2 virus using UV-C light and ozone gas. Additionally, bleach and ethanol solutions have been found to remove over 99% of mpox virus, while a new class of quaternary phosphonium compounds has been identified...
A new study by the University of Surrey found that warmer temperatures and certain weather conditions are associated with an increase in Salmonella cases. The research, which considered data from England, Wales, and the Netherlands, suggests that climate change is playing a significant role in the spread of this foodborne illness.
Researchers tracked spur-winged lapwings in urban and rural areas, finding that city-dwellers are more mobile, especially during nesting season. The study also reveals seasonal differences in exploration patterns between males and females, highlighting the complex impact of human presence on bird behavior.
A new study from the University of Surrey identifies targeted ventilation strategies as crucial to preventing super-spreader events on cruise ships. The research found that improved air circulation in crowded areas can significantly reduce airborne infection transmission risk, with CO2 levels increasing in higher occupancy spaces.
Researchers developed a new model to identify potential hosts of ebolaviruses, focusing on bat species with strong NPC1 protein binding and previous outbreak locations. The study uses large-scale binding assays and machine learning to guide future surveillance efforts.
The rollout of doxycycline as a prevention strategy for sexually transmitted infections (STIs) has shown promise in reducing syphilis and chlamydia rates, but its effectiveness on gonorrhea is limited. Close monitoring for antimicrobial resistance is necessary to ensure the long-term efficacy of doxy PEP.
A new study has found that rates of chlamydia and syphilis plummet among people prescribed doxycycline for STI prevention in routine clinical care. The study used pharmacy data to determine which HIV PrEP users filled prescriptions for doxyPEP, with 2,253 people receiving the medication within its first year of availability.
Researchers at NIH have identified a novel class of anti-malaria antibodies that target previously untargeted regions of the parasite. These antibodies have shown promise in providing protection against malaria parasites in animal models and could lead to new prevention methods.
A new study by La Jolla Institute for Immunology researchers suggests that many people may already have immune cells on standby to combat the H5N1 virus. The study found similarities between H5N1 and seasonal influenza viruses, allowing scientists to predict cross-reactive T cell responses that could help decrease disease severity.
The NIH and its partners remain focused on monitoring the H5N1 virus, which has caused sporadic infections among wild birds and poultry farms. Researchers highlight four keys to controlling the current outbreak: timely collaborations, disease surveillance, medical countermeasures, and precautions to prevent exposure.
Researchers at the University of Iowa Health Care have identified a cellular route used by Ebola virus to traverse skin layers and emerge onto the skin surface. The study suggests that the skin's surface may be one route of person-to-person transmission, with human skin specimens actively supporting EBOV infection.
A new system can quickly identify emerging virus variants and provide information on their genetic changes, helping to understand why they spread differently in human populations. This enables the development of more effective vaccines and targeted treatments for diseases such as flu, COVID, and tuberculosis.
A study by the University of Surrey found that high-quality face masks reduce transmission risk by ninefold and doubling indoor air ventilation cuts it by nearly a third. Improving ventilation and physical distancing further minimizes the risk.
A study on capybaras infected with a rabies variant linked to vampire bats has been published in the journal Veterinary Research Communications. The research found that the viral strain was transmitted by vampire bats, which likely fed on the capybaras' blood during habitat disturbance.
A study found that Canada's PNEP can prevent 15% of new hepatitis C cases and 8% of injection-related infections. Scaling up the program could lead to significant cost savings and improved public health outcomes.
Researchers at Children's Hospital of Philadelphia found that the rotavirus vaccine is safe for use in NICU babies, with a low risk of transmission and no clinical consequences. The study suggests that giving the vaccine to eligible infants during their hospitalization provides immune benefits that outweigh any risks.
A 500-year-old latrine from Bruges, Belgium has yielded evidence of intestinal parasites, shedding light on the spread of diseases through medieval travel and trade. The discovery provides key insights into human migration and disease transmission in the past.
A new simulator study demonstrates the role of the nasal cavity in dispersing respiratory aerosols, impacting disease transmission. Aerosol dynamics vary depending on exhalation method and environment.
A recent study found a significant increase in severe multidrug-resistant Shigella sonnei infections among people experiencing homelessness (PEH) in Vancouver. The strain, genotype 3.6.1.2, is resistant to nearly all antibiotics, leading to higher hospitalization rates and more severe outcomes.
Researchers simulated viral outbreaks to evaluate dispersal metrics from genomic sequences, finding that certain measures are less impacted by sampling size. The study reveals the relationship between viral spread and host animal dispersal capacity, as well as human interference factors.
SourcePLOS·JournalPLOS Biology·TypeComputational simulation/modeling·DateDec 3, 2024
A new study published in Clinical Infectious Diseases found that telehealth and peer-assisted care can significantly improve diagnosis and treatment of hepatitis C in rural communities. The study, led by Oregon Health & Science University, showed that 66% of hard-to-reach patients were cleared of the virus within six months.
Researchers found that Florida panthers are not at increased risk for contracting chronic wasting disease from eating infected deer. The study provides relief to conservation efforts, as the disease has spread through North America's deer and elk populations.
A breakthrough in vaccine development has led to the creation of an effective, inexpensive, and simple COVID-19 vaccine that can be stored at room temperature. The nano-vaccine trains the immune system against all common COVID-19 variants, eliminating the need for ultra-cold storage and skilled personnel.
Two studies found that multidrug-resistant Enterobacterales, particularly Escherichia coli ST131 and Providencia stuartii NDM-1, are spreading in healthcare and community settings across Europe. The emergence of these resistant bacteria poses a significant threat to carbapenem treatment effectiveness.
New information and guidance on monitoring and managing ranaviruses are provided in the second edition of Ranaviruses: Emerging Pathogens of Ectothermic Vertebrates. Ranavirus infections have been confirmed in over 177 species, causing mass die-offs and affecting biodiversity.
Researchers developed a nasal vaccine combining traditional pertussis antigens with an innovative adjuvant called T-vant to boost immune response. The new vaccine was shown to prevent the bacteria's colonization in the respiratory tract, significantly curbing whooping cough spread.
Climate change is responsible for 19% of the current dengue burden, with a potential to spark an additional 40%-60% spike by 2050. A study found that moderating global warming would also moderate climate impacts on dengue infections.