Articles tagged with Infectious Diseases
A new study by Harvard T.H. Chan School of Public Health found that Anopheles darlingi mosquitoes are evolving to evade insecticides, threatening malaria control efforts in South America. The study sequenced complete genomes of over 1,000 mosquitoes across six countries and identified resistance-related genes.
A new study reveals that COVID-19 virus genetic evolution was constrained within limited channels despite rapid changes. The research found that the virus altered by combining pre-existing mutations, rather than expanding its genetic routes.
A Finnish registry study found that severe infections, such as cystitis and bacterial disease, are associated with an increased risk of dementia. The study examined nationwide health registry data and identified 29 diseases linked to dementia risk, including mental disorders, Parkinson's disease, and alcohol-related mental disorders.
Scientists have found evidence that glyphosate, a widely used weedkiller, can select for drug-resistant bacteria that can thrive in agricultural areas and then spread to hospitals. The study revealed that bacterial strains from hospital infections with extreme drug resistance showed high resistance to glyphosate and its byproducts.
A study in Catalonia uses genomic sequencing to analyze TB bacterial strains, identifying the most frequent lineage and clusters of specific subtypes. The analysis provides insights into disease spread and may help identify outbreaks.
A new study suggests that autoantibodies from Long COVID patients can induce persistent pain-like symptoms in mice, providing evidence for a potential causal role of autoantibodies in the condition. The research also highlights distinct biological subgroups and offers hope for targeted antibody-based therapies.
A new study estimates that more than 18,000 hospitalized children in the US have sepsis each year, including over 1,800 who die. The study also found that most pediatric sepsis cases were present on admission, but a smaller proportion developed during hospitalization and were associated with higher mortality.
A new study found that over 155,000 US deaths between March 2020 and December 2021 were not officially recorded as COVID-19 deaths, highlighting critical gaps in the death investigation system. These unrecognized deaths disproportionately affected certain populations, including racial and ethnic minorities.
The American College of Physicians (ACP) supports the American Academy of Pediatrics' (AAP) 2026 childhood vaccine schedule, which is based on evidence and better reflects current disease epidemiology. The ACP's Immunization Committee found the AAP recommendations to be more evidence-based than the CDC's recommendations, particularly i...
A study in ferrets demonstrates that immunity to two proteins on the surface of the influenza virus can reduce transmission and viral evolution. Targeting both hemagglutinin and neuraminidase proteins can effectively curb the spread of the virus, with transmission rates dropping by half in animals with immunity to both.
Researchers at Penn State found that Ebola outbreaks are influenced by environmental and human factors, including weather patterns, vegetation health, and human movement. A strong positive correlation was found between the total length of roads and rivers in outbreak locations and the number of Ebola cases reported early in each outbreak.
A free webinar, part of the Sustainable Microbiology Policy Spotlight journal webinar series, explores how microbiologists can effectively influence policy in the UK. The webinar, featuring senior policymakers and parliamentary affairs professionals, will take place on April 1, 2026, and will be recorded for retrospective viewing.
A study found that babies who develop severe E. coli infections lack sufficient germ-fighting antibodies, which mothers transfer to their babies. The research suggests that these antibodies protect against infection, and developing a screening test to identify high-risk newborns could prevent severe illnesses.
A recent study by the Cary Institute of Ecosystem Studies reveals a concerning trend of ticks carrying multiple pathogens in the US Northeast. More than 1 in 10 nymphal ticks tested positive for at least two disease-causing pathogens, with co-infection rates approaching 11% for Lyme disease and babesiosis. This increase in co-infection...
Severe COVID-19 and influenza infections can prime the lungs for cancer development, according to new research. Vaccination, however, largely prevents these changes, suggesting a reduced risk of lung cancer.
A new study warns that reduced international funding for tuberculosis services could lead to significant economic hardship for 40 million households globally, with the poorest households bearing the greatest burden. The study estimates that complete elimination of external funding for TB could cost families up to $80 billion annually.
Researchers at the Wyss Institute developed DoriVac, a DNA nanotechnology-enabled vaccine platform that induces broad immunity against infectious viruses, including SARS-CoV-2, HIV, and Ebola. The platform produces potent antigen-specific immune responses and is more stable and easier to manufacture than traditional vaccine platforms.
A new study discovered that a multifaceted infection prevention and control intervention successfully disrupted a large and long-running bacterial outbreak of Klebsiella pneumoniae in a Zambian neonatal intensive care unit. The study found that low-cost measures, including IPC training, enhanced cleaning, and hand hygiene, reduced neon...
Researchers developed an antibody test for Mpox that accurately identifies those with infection and vaccine-derived antibodies, helping authorities prioritize vaccine use and study disease transmission. The test, validated in Rwanda, uses only four key antibody signatures to ensure affordability and accessibility.
Researchers at NYU Langone Health found that herpes simplex virus uses protein ICP4 to make human cell nuclei more fluid-like, allowing for faster replication. This makes the nucleus easier for the virus to copy itself and increases production rate of new viral copies
A review of 900 scientific articles identified several biological markers associated with cognitive decline in viral infections, including activated monocytes and pro-inflammatory cytokines. Conversely, certain markers like anti-inflammatory cytokines are linked to better preservation of cognitive abilities.
A comprehensive review synthesizes the science behind vagus nerve modulation therapies, which use controlled signals to influence brain circuits and inflammation. The authors identify key mechanisms and propose next-generation treatments tailored to individual patients and conditions.
App Applied Microbiology International will host a free webinar on 'Gender Equality and Water' to mark World Water Day 2026. The event aims to centred women and girls in water solutions, recognizing their voices, leadership and agency as critical enablers of gender equality.
Researchers identified molecular defect in taste receptor cells due to reduced levels of PLCβ2 protein, which strengthens the signal before transmission to the brain. Taste cells that detect salty and sour flavors are less affected.
Researchers at the University of Texas at Austin have created a high-resolution 3D map of the Andes virus, a crucial step towards developing vaccines and treatments against hantaviruses. The new structure allows for the design of effective vaccines and antibody therapies.
A new Tulane University study reveals that SARS-CoV-2 infection causes persistent brain inflammation and small blood vessel injury, even after the virus is no longer detectable. This finding helps explain why long COVID often includes neurological symptoms such as brain fog and fatigue.
Researchers found that farming practices, unsafe sanitation, and domestic animals linked to infection risk. Household-level interventions are essential for accelerating elimination, especially when community-wide strategies fail near elimination.
Researchers found that male patients with early Lyme disease present with different signs of the disease, including symptoms, physical exams, and laboratory test results. These findings suggest that sex and menopause status are important to consider in understanding early Lyme disease.
Co-infection of Cryptococcus neoformans and Mycobacterium tuberculosis increases risk of death significantly compared to fungal infection alone. The fungus changes its cell density, diversity, and capsule size in response to the bacterial pathogen.
Researchers at Sultan Qaboos University have identified three novel antimicrobial peptides from dromedary camels that effectively target multidrug-resistant bacteria. The peptides, CdPG-3 and CdCATH, demonstrate strong antibacterial activity across Gram-positive and Gram-negative bacteria.
A new study published in Science reveals that diseases closely related to syphilis originated more than 5,000 years ago and were transmitted from the Americas, challenging long-held European theories. The research uses ancient DNA discoveries from Colombia and Mexico to shed light on human disease evolution and global health.
Bacteria levels have decreased but high E. coli and staph still present near the spill site and downstream. UMD experts advise avoiding Potomac water and banks for health risks.
Researchers developed a new single-cell transcriptomic clock called Tictock to measure aging in specific immune cells. The study found that COVID-19 and HIV alter T cell composition and accelerate the biological age of naïve CD8 T cells, while long-term antiretroviral therapy stabilizes T cell proportions.
A study of over 50,000 pregnant women in Norway found low vaccination rates against COVID-19 and influenza, with only 29.9% and 12.1% vaccinated respectively. The study highlights the need for targeted strategies to improve vaccination uptake among expectant mothers.
A novel vaccination approach cleared harmful gut bacterium Clostridioides difficile (C. diff) in an animal model of infection. The experimental vaccine protected against illness, death, tissue damage and infection recurrence through mucosal immunization.
A new study has shown that hospital analysers can accurately distinguish genuine liquid medical products from fakes, providing a low-cost screening tool to complement established methods. This breakthrough addresses a global health threat, with an estimated 10.5% of medicines worldwide being substandard or fake.
Rice bioengineer Jerzy Szablowski has been awarded a Sloan Research Fellowship for his innovative work on noninvasive methods to communicate with the brain. He aims to develop versatile platform technologies to obtain new types of research data and treat multiple diseases.
Researchers studied 434 children for signs of autism or neurodevelopmental problems, finding no link between mRNA vaccine and autism. The study suggests that COVID-19 vaccines are safe to receive during pregnancy to protect maternal and infant health.
A survey by the Annenberg Public Policy Center found that a strong majority of Americans view the MMR vaccine as safe relative to other vaccines. However, the number of people holding this view is below the threshold required for community immunity, which is worrisome.
A Dartmouth study found that plasmids can form tight clusters within bacterial communities, making them resistant to antibiotics and clinical treatments. This phenomenon introduces a new avenue for bacterial infections to become more difficult to treat.
A recent rat study identified the neural mechanism underlying chills, a cold sensation that supports the body's response to infection. The findings suggest that prostaglandin E₂ boosts cold signals from the lateral parabrachial nucleus to the central nucleus of the amygdala, triggering chills and promoting warmth-seeking behavior.
A new study identifies the most infectious strains of Staphylococcus aureus in neonatal intensive care units and suggests specific strategies for prevention and control. The research provides a critical blueprint for precision surveillance and aims to reduce infections in vulnerable newborns.
A joint study by several institutions analyzed the relationship between climatic conditions, Legionella presence, and Legionnaires' disease cases in Catalonia. The results show that rising temperatures create ideal conditions for Legionella to multiply, increasing disease incidence.
Researchers developed a new test that detects breast cancer reconstruction infections early, allowing for preemptive treatment. The study found biomarkers of infection in fluid drained from patients' breasts days before symptoms appeared.
A recent study found significant changes in post-COVID respiratory infections among children, with Mycoplasma pneumoniae experiencing a surge after restrictions were lifted. The study also revealed strong interactions between pathogens, including negative correlations and pathogen interference.
Two confirmed cases of Nipah virus disease have been reported in West Bengal, India, with a very low risk for European travelers. Indian authorities have implemented prevention and control measures, and several countries in the region have initiated precautionary measures to reduce the risk of transmission.
A study in Japan found that wastewater surveillance can uncover the true scale of COVID-19 spread by detecting high viral loads in sewage despite reduced clinical testing. This approach offers an objective view of community-wide infection levels, unaffected by changes in testing policies or public behavior.
The new platform developed by UVA Health scientists can produce vaccines much faster, cheaper, and more easily than traditional approaches. The platform's proof-of-concept demonstrates its ability to produce highly immunogenic vaccines that can be manufactured at extremely low cost.
A study by Michigan State University found that the majority of college students experienced broad improvements in psychological functioning after the COVID-19 pandemic. Participants reported higher life satisfaction, less loneliness, and a greater preference for in-person learning opportunities.
Influenza D virus and canine coronavirus have the potential to trigger outbreaks if surveillance and diagnostics lag. These emerging pathogens have real potential to cause epidemics or pandemics in humans.
A new study found that nudging both patients and providers with reminders increased flu vaccine numbers by almost 3,000 more people than expected. The researchers believe this could lead to strategies to boost annual flu vaccination rates.
A study by UC Riverside scientists reveals that the cysts of Toxoplasma gondii contain multiple distinct subtypes of parasites, each with different biological roles. This discovery offers new insights into how the parasite causes disease and why it has been difficult to treat.
Nearly half of CDC surveillance databases have stopped updating, primarily tracking vaccination-related information and respiratory diseases. Prolonged pauses risk weakening evidence-based decision-making, and the authors recommend clear status updates, reasons for delays, and timelines for resuming data publication.
Current smokers are more likely to experience four symptoms associated with Long COVID, including arthralgia, chest pain and dyspnea. Dual users of combustible and heated tobacco products also show a stronger correlation with symptoms, suggesting the added use may worsen symptoms.
A family medicine interdisciplinary team improved hepatitis C virus treatment outcomes by streamlining medication access and reducing administrative burdens. The team's strategy, implemented at an urban clinic in Ohio, resulted in a significant reduction of treatment delays from over 6 months to under 2 months.
A new study published in Nature has identified albumin as a powerful defense against mucormycosis, a rare but often fatal fungal infection. Patients with mucormycosis have lower levels of albumin, which can predict poor outcomes and mortality.
Scientists have recovered a genome of Treponema pallidum from 5,500-year-old human remains in Colombia, pushing back the genetic record of this pathogenic species by over 3,000 years. The discovery sheds new light on the evolutionary history of treponemal pathogens and their occurrence in human populations.
The University of Texas MD Anderson Cancer Center has made significant advancements in cancer care through its collaborative efforts between clinicians and scientists. These breakthroughs include an immune-targeting vaccine that shows promise in intercepting cancer in patients with Lynch Syndrome, a novel immunotherapy that demonstrate...
A study published in Stem Cell Reports suggests that transferring young microbiota to the intestines of older mice can speed up healing and improve the regenerative potential of intestinal stem cells. This approach may have implications for treating gut-related conditions such as inflammatory bowel disease.
Researchers at the University of Arizona have developed a copper-based compound that can kill MRSA bacteria by disguising itself as iron. The compound, BMDC, works by delivering a toxic dose of copper to bacterial colonies, making it an effective treatment against drug-resistant infections.