Antimicrobial Stewardship

In 2025, the Infectious Diseases Society of America published the first part of an update to the clinical practice guideline on the diagnosis and management of GAS pharyngitis. Here is an overview of the risk assessment and antibiotic treatment of GAS pharyngitis.

Ceftolozane-tazobactam cure rate for multidrug-resistant Pseudomonas aeruginosa infections is higher than with aminoglycosides/polymyxins and comparable to ceftazidime-avibactam.

This week, listen in on commentary around the potential removal of the COVID-19 vaccine from the US market, read about FDA's refusal to review Moderna's influenza vaccine, CDC's investigation on invasive E coli, and more.

IDSA’s Amanda Jezek provides the latest update on the legislative bill, including some of its features, its methodology for assigning antimicrobials to the subscription model, and how anyone can advocate for the bill with Congress.

The Centers for Disease Control and Prevention (CDC) characterizes epidemiology, serotype and treatment resistance of extraintestinal invasive Escherichia coli, the most common pathogen in community-onset sepsis.

A large international study published in The Lancet shows that obesity substantially increases the risk of severe illness and death from most infectious diseases, potentially accounting for more than 10% of infection-related deaths worldwide.

This week, listen in on commentary around the ongoing measles outbreak, read our new Antibiotics Deconstructed column on IV fosfomycin, review data on metformin preventing long COVID, insights on diagnostic stewardship, and more.

The FDA recently approved intravenous fosfomycin (Contepo), which is a new option for adults with complicated urinary tract infections, including those caused by resistant Gram-negative pathogens. Here is an overview of the therapeutic including its mechanism of action, data, availability, and prospective costs.

This is the fourth time the antimicrobial bill looking at a subscription-payment model has been introduced in the Congress and has some updates in how these therapeutics are developed and paid for with help from the federal government.

A global review finds growing antimicrobial resistance among the main bacteria causing meningitis—especially in low- and middle-income countries—raising concerns about the continued effectiveness of standard treatments and the urgent need for stronger surveillance.

MicuRx Pharmaceuticals has received FDA clearance to begin a phase 2a clinical trial of MRX-5, a novel oral antibacterial therapy for patients with Mycobacterium abscessus pulmonary disease.

This week, read about the latest number of confirmed cases of measles in the US, novel findings around UTI treatment failure, an overview of zoliflodacin and gepotidacin, and more.

Fedora Pharmaceuticals is presenting new preclinical data at the IMARI conference demonstrating that its lead candidate, FPI-2119, shows strong activity against some of the most dangerous drug-resistant Gram-negative infections, supporting its advancement toward clinical trials.

This past December, the FDA approved both zoliflodacin and gepotidacin for this sexually transmitted infection marking a significant advance amid rising antibiotic resistance. Here is an overview of the antibiotics.

In the second installment of a 2-part interview, Jacinda Abdul-Mutakabbir, PharmD, MPH, offers some novel findings around UTI treatment failure associated with levels of education and insurance payers.

Jacinda Abdul-Mutakabbir, PharmD, MPH, discusses her research in this area and how to potentially mitigate these treatment disparities.

This week, read about the CDC's analysis on the continuing burden of COVID-19 on a certain population, watch an Emory nurse provide an overview of donning and doffing personal protective equipment when caring for patients with high-consequence infectious disease, a review of diagnostics and treatments for invasive candidiasis, and more.

The partnership is a global collaboration to develop Debio1453, a first-in-class antibiotic targeting multidrug-resistant gonorrhea, aiming to strengthen the fragile antibiotic pipeline and ensure future treatment options.

This week, read articles from our recent issue on topics including invasive fungal disease in transplantation, lenacapavir's role in PrEP, antimicrobial treatment around non–carbapenemase-producing carbapenem-resistant enterobacterales, and more.

Here is a case study of a patient with injection drug use, a patent foramen ovale, and recurrent MRSA bacteremia who developed rare, fatal quadruple-valve infective endocarditis involving all 4 heart valves, highlighting the high mortality risk and importance of early recognition, surgical consultation, and substance use treatment.

We are launching our new monthly column looking at federal regulatory topics including recent decisions. In this column, we look at the FDA approvals of 2 antibiotics last month.

How stewardship teams communicate determines whether interventions feel like policing or collaboration. Using structured, data-driven frameworks— advocacy-inquiry-listen-teach and DART—creates psychological safety to explore understanding and supports shared decision-making.

Non–carbapenemase-producing carbapenem-resistant Enterobacterales (CRE) isolates are the most common mechanism of CRE in the United States, but the optimal antimicrobial treatment remains to be elucidated.

Here are some therapeutics and a vaccine that will be reporting data, starting a trial, or filing their data to regulatory agencies in order to seek approval this year.

This week, listen in on commentary around the changes to the childhood vaccine schedule, read SIDP's column on the next-generation antifungals as well as combination therapeutics for Candida auris, and the Clinical and Laboratory Standards Institute Subcommittee on Antimicrobial Susceptibility Testing breakpoint recommendations.