Jill O'Donnell, PharmD, BCPS, BCGP

Staphylococcus aureus Bacteremia (SAB) causes significant morbidity and globally is the leading cause of death from bloodstream infection. This month, the IDSA and ESCMID released 7 consensus statements to assist in managing individuals with SAB. This review will focus on the adult patient population and additional information on pediatric population statements can be assessed in the guideline. Here is a closer look at Consensus Statement 2: Follow-up Blood Cultures.

Reported cases of Legionnaires’ disease have been on the rise for the past decade, and identifying Legionella bacteria requires specialized testing in the microbiology lab. Here is a clinical overview of Legionella bacteria, including required testing, treatment, and reporting to public health officials.

Vibrio species are bacteria that live in saltwater environments. When ingested orally or through contact with open wounds, some species can cause severe life-threatening infections, particularly in those with high-risk conditions, such as liver disease. Here is a review of Vibrio vulnificus and the recommended antibiotic treatment.

Here is a brief clinical overview of the single-agent intravenous carbapenems available in the United States (ertapenem, meropenem, and imipenem-cilastatin) and the recently approved oral carbapenem tebipenem pivoxil.

In May 2026, the FDA approved a combination product of cefepime and zidebactam for the treatment of complicated urinary tract infections, including pyelonephritis, providing a new treatment option for multidrug-resistant gram-negative organisms. Here is a clinical overview of the newly approved antibiotic.

Fluoroquinolones are broadly active and convenient, but black box warnings and resistance concerns have reshaped when and how clinicians should use them.

In 2018, the FDA approved omadacycline as a new oral/intravenous third generation tetracycline to treat Community Acquired Bacterial Pneumonia (CABP) and Acute Bacterial Skin and Skin Structure Infections (ABSSSI). Here is a clinical overview of omadacycline as well as recent phase 2 clinical trial results favoring oral omadacycline as an oral treatment option for Mycobacterium abscessus pulmonary disease.

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.

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.