Infectious Disease Topics
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Mothers, Babies, and HPV: Thanks for Not Sharing!
Nearly half of pregnant women in a Canadian study had vaginal swabs positive for human papillomavirus (HPV) deoxyribonucleic acid (DNA). Only about one-fourth of placentas and newborns produced by those HPV-positive women carried detectable HPV DNA, and all HPV-positive babies had cleared their positivity by 6 months of age.
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Scientists Use Artificial Intelligence While Searching for ‘Superbug’ Solutions
Researchers enlisted the help of technology to find an antibiotic that could fight multidrug-resistant bacteria.
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Respiratory Syncytial Virus Vaccine, Adjuvanted (Arexvy)
Arexvy can be administered to prevent lower respiratory tract disease caused by respiratory syncytial virus in patients age 60 years and older.
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Infectious Disease Alert Updates
Immunocompromised Patients with Persistent COVID-19; Endemic Mycoses Are No Longer ‘-Demic’
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Use of Doxycycline as Postexposure Prophylaxis to Prevent Bacterial Sexually Transmitted Infections
In an open-label, randomized study involving men who have sex with men and transgender women, the use of doxycycline within 72 hours of condomless sex was associated with a two-thirds reduction in the incidence of bacterial sexually transmitted infections as compared with those who received standard care.
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Blastomycosis Outbreak
The largest reported outbreak of blastomycosis has affected at least 115 employees, contractors, or visitors to a paper mill in the Michigan Upper Peninsula.
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CDC Update on Candida auris Epidemiology 2019 to 2021
A recent report from the Centers for Disease Control and Prevention discusses the changing epidemiology of Candida auris between 2019 and 2021, including a 200% jump in screening cases from 2020 to 2021.
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Inappropriate Antibiotic Prescribing Is Common for Elective Surgeries
A retrospective cohort study of adults who underwent an elective craniotomy, hip replacement, knee replacement, spinal procedure, or hernia repair revealed only 59% adhered to recommended guidelines on prophylactic antibiotic prescribing. Unnecessary vancomycin use was the most common reason for nonadherence and had 19 times higher risk for acute kidney injury.
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Healthcare Workers Not Likely Infected, Colonized with C. auris
Recent reports highlighting the continuing increase and geographic spread of Candida auris — a multidrug-resistant fungus that is moving between healthcare facilities — have raised the question of whether healthcare workers could be infected or colonized with the emerging pathogen. It is highly unlikely, but the risk is not zero.
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CDC: Be Wary of Travelers From African Outbreaks
Marburg virus has caused outbreaks in two African nations, and healthcare workers should be aware of travel history for incoming patients with classic hemorrhagic fever symptoms.