A mandatory influenza vaccination policy improved the vaccination rate among 26,000 employees at a large health care system from 54% to 98%. The study found that medical and religious exemptions were granted to 411 employees, with eight terminated for non-compliance.
A new study reveals that genital herpes virus type 2 (HSV-2) frequently reactsivate in the entire genital tract, rather than just one specific area. This finding has important implications for treatment and prevention strategies, suggesting a need for comprehensive approaches to suppress and limit transmission.
A study of college students found that wearing face masks and practicing hand hygiene reduced influenza-like symptoms by 35-51%. The use of hand sanitizer did not add significant benefit, suggesting that mask-wearing alone is enough to limit the spread of flu.
A Zambian study suggests halting breastfeeding early harms children born to HIV-positive mothers, increasing mortality. Longer breastfeeding protects against fatal infectious diseases in low-resource settings.
A new study finds that West Nile virus can remain in the kidneys of infected individuals for years, potentially causing chronic symptoms and kidney failure. Researchers collected urine samples from patients with severe initial infections and detected viral RNA for at least six years following infection.
A recent survey reveals that most healthcare professionals do not have access to reliable tests to diagnose primary syphilis. The study's authors emphasize the need for a rapid point-of-care test to accurately detect early-stage syphilis, which is critical for preventing transmission.
A study found that highly active antiretroviral therapy (HAART) significantly reduces postnatal HIV-1 transmission in breastfeeding mothers. The protective effect was observed across all eligible women, with an 82% reduction in transmission.
A new study suggests that high aspirin dosing levels during the 1918-1919 influenza pandemic may have contributed to increased mortality. Autopsy reports from 1918 support this theory, as they show signs consistent with aspirin toxicity and viral causes of death.
A new study found that universal influenza vaccination in Ontario, Canada, led to a 64% decline in antibiotic prescriptions and a 39% reduction in influenza-associated mortality. This suggests that increasing flu vaccination rates could help combat antibiotic overuse and related public health concerns.
The updated guidelines stress the importance of routine screening for common health problems in HIV patients, such as heart disease and cancer. Comprehensive care models that emphasize a medical home approach are also recommended to ensure holistic care for those living with HIV.
A recent study found that HIV-positive patients are entering care with lower initial CD4 cell counts and often require antiretroviral therapy soon after diagnosis. The trend suggests the virus has become more virulent, with a significant increase in patients requiring treatment before reaching the threshold of 350 CD4 cells/mm³.
A new study found that African Americans have lower rates of successful hepatitis C virus (HCV) therapy due to differences in antiviral activity induced by interferon. Early viral kinetic measurements within 24-48 hours of treatment can predict ultimate response rates.
A recent review summarizes studies refuting the claim of a vaccine-autism link, instead attributing symptoms to coincidental timing or other factors. Immunization rates are crucial in preventing outbreaks of vaccine-preventable diseases.
A new study reveals that non-food factors such as swimming and private well water exposure pose significant risks for sporadic bacterial enteric infections, comparable to food-borne risk factors. The findings highlight the importance of controlling these environmental exposures to prevent outbreaks.
Experts urge grocery stores to promote free flu vaccinations instead of free antibiotics during cold and flu season. A recent study shows that workers who received flu vaccine lost fewer days of work due to illness.
Workers aged 50-64 who received the flu vaccine lost fewer days of work and worked less time while ill compared to unvaccinated individuals. The study found a significant reduction in illness-related workdays and improved worker productivity after vaccination.
New studies suggest that male circumcision can lower the risk of human papillomavirus (HPV) infection, particularly high-risk subtypes associated with cervical, penile, and other cancers. Circumcised men are about half as likely to have HPV as uncircumcised men, according to research published in The Journal of Infectious Diseases.
A new study found that circumcision significantly reduced HIV infection risk in heterosexual African American men with known exposure. The study's findings complement previous research on adult male circumcision in Africa.
Raw milk consumption has been linked to an average of 5.2 outbreaks per year in the US between 1993 and 2006, with pathogens such as Salmonella and E. coli being common culprits. Pasteurization remains the best way to reduce the risk of contamination, with no scientific evidence supporting the claims of raw milk advocates.
The Infectious Diseases Society of America warns that new drugs are desperately needed to treat six drug-resistant bacteria, including MRSA and gram-negative pathogens. The society outlines steps to tackle the shortage and urges cooperation among industry, academia, and government.
A study found that undocumented immigrants with tuberculosis exhibit longer symptom durations and more severe symptoms before seeking care. This raises concerns about the value of improving access to healthcare for these individuals.
California officials have identified 18 cases of extensively drug-resistant tuberculosis (XDR TB) between 1993 and 2006. The state has also seen a rising trend of multidrug-resistant tuberculosis (MDR TB) cases, with XDR TB being resistant to multiple classes of antibiotics.
A recent study published in Clinical Infectious Diseases reveals that adverse reactions to antibiotics cause an estimated 142,000 emergency department visits per year in the United States. The majority of these reactions are allergic, with over 80% being related to penicillins and other antibiotics.
A recent study suggests that booster vaccination with a newer strain of H5N1 avian influenza can be more effective than simply vaccinating with the current vaccine. The study shows that priming with an earlier vaccine can enhance immune responses to single-dose vaccination schedules, making it a potential strategy for pandemic control.
A new study published in Clinical Infectious Diseases found that patients harboring MRSA for long periods are at increased risk of developing infections, including pneumonia and bloodstream events. The study showed that nearly a quarter of MRSA-colonized patients developed infections within a year or more after colonization was confirmed.
A new study found that prompt initiation of chemoprophylaxis within five days of detecting an influenza outbreak significantly reduces the duration and severity of outbreaks in long-term care facilities. This approach leads to fewer cases (6.2 vs. 10.5 per 100 residents) and deaths (0.45 vs. 3.3 per 100 ill residents).
Surgical antibiotic prophylaxis has increased the risk of Clostridium difficile infection by 21 times, with severe consequences for patients. Researchers suggest minimizing antibiotic duration to reduce risks and benefits.
A survey of infectious diseases physicians found that patients taking immune-modulating therapies are at risk for nontuberculosis mycobacterial infections, histoplasmosis, and invasive S. aureus infections. Clinicians should be vigilant for these infections, particularly in patients with underlying lung disease.
A study found that micronutrient supplementation reduced TB recurrence rates in patients undergoing chemotherapy. The study showed a 45% overall reduction and a 63% decrease for HIV-infected patients.
A new study suggests that a vaccine targeting Epstein-Barr virus may prevent infectious mononucleosis, commonly known as “mono” or “glandular fever.” The vaccine was found to reduce the proportion of symptomatic EBV infections from 10% in control groups to 2% in vaccinated individuals.
Researchers found that suppressing herpes simplex virus type 2 (HSV-2) significantly reduces levels of HIV in the blood and rectal secretions, making patients less likely to transmit the virus. This reduction in HIV levels could have a significant impact on transmission of HIV.
A study found that antiviral medications significantly reduced the risk of death from flu in hospitalized adults, even when given up to four days after symptom onset. The research supports the use of antivirals for treating hospitalized patients with influenza.
A new study finds that HIV-infected patients are sicker when starting therapy compared to the past. The delay in diagnosis and treatment is particularly pronounced among injection drug users, women, and certain demographic groups.
A study found that a strain of extensively drug-resistant tuberculosis in South Africa developed resistance to multiple drugs due to inadequate drug susceptibility testing. The authors emphasize the need for increased use of drug resistance surveillance programs to prevent further development of XDR TB.
Researchers found that influenza vaccine was more effective in a semi-urban population than in a rural population of schoolchildren in Gabon, Africa. Infection with parasites and/or poor nutrition may compromise immune responses to the flu vaccine.
Staphylococcus aureus infections rose from 250,000 in 1998 to 390,000 in 2003, resulting in significant economic burden on hospitals.
The study reveals that Clostridium difficile spores can thrive on asymptomatic patients and their surroundings, posing a significant transmission risk. This finding has dramatic implications for healthcare workers and recommends extending contact precautions to discharged patients with a previous history of CDAD.
A study of HIV-infected women found that pregnancy can actually slow disease progression, not accelerate it. The use of HAART during pregnancy significantly reduces the risk of transmitting the virus to the child, and pregnant women tend to have lower risks of disease progression before and after pregnancy.
A study using a DNA microarray technology, Virochip, detected an unexpected number of viruses and viral subtypes in patients with respiratory tract infections. The technique identified new viruses associated with human diseases, including asthma exacerbations.
A new study found that pill box organizers significantly improved HIV patients' adherence to medication, leading to better viral suppression and reduced risk of disease progression. The inexpensive tool was associated with a 4% improvement in adherence and an estimated 11% reduction in the risk of clinical AIDS.
A new review of 14 placebo-controlled studies on zinc lozenges and colds found significant flaws in experimental design, casting doubt on the effectiveness of zinc as a treatment. The authors concluded that zinc lozenges have no therapeutic effect on symptom severity or duration of a cold.
Two new studies emphasize the importance of delivering measles and influenza vaccines to HIV-infected individuals. Measles vaccine administered at age 9 months showed limited protection in HIV-infected children, highlighting the need for supplementary vaccinations to maintain immunity. In contrast, rates of influenza vaccination among ...
The new publication provides up-to-date recommendations for clinicians treating patients with both HIV and TB, emphasizing the urgent challenge of integrating these two complex diseases. Key articles focus on treatment options, diagnostic tools, and prevention strategies, highlighting the need for closer collaboration between experts.
Patients hospitalized with bacterial pneumonia face a higher risk of new or worsening heart problems, with nearly 20% experiencing a heart attack or major heart condition. The presence of heart disease significantly increased mortality from pneumonia.
The Infectious Diseases Society of America has released a new blueprint to prevent tens of thousands of deaths and illnesses caused by vaccine-preventable diseases. The blueprint aims to improve vaccination rates among adults and adolescents, with a focus on increasing access to vaccines for underserved populations.
A new study published in The Journal of Infectious Diseases has identified eight gene clusters associated with altered susceptibility to fever after smallpox vaccination. These genetic variations are linked to the interleukin-1 (IL-1) gene complex and the interleukin-18 gene on chromosome 11.
A recent study found that nearly all petting zoos have hand hygiene facilities, but compliance is often low. Food and drinks are commonly allowed in petting zoos, posing a risk to infants and children. Implementing simple measures such as signage and running water can increase hand hygiene compliance.
A study found that soldiers in Iraq contracted multi-drug resistant Acinetobacter infections primarily from environmental contamination of field hospitals. ABC bacteria were also detected on skin samples but not soil, suggesting transmission occurred within healthcare facilities. The authors conclude maintaining infection control is es...
A vaccine introduced in 2000 has significantly reduced the rate of a serious bacterial illness among young children with sickle cell disease (SCD) in the US. The pneumococcal conjugate vaccine has dropped the rate by over 90% among children under 5 years old.
A study found that drug-resistant HIV can quickly establish itself in infants' CD4+ T cells, making it difficult for future treatments to be effective. Protease inhibitors were still effective in controlling the virus, but resistance testing is crucial for choosing appropriate treatment.