WARNING: We do not support Internet Explorer. It is not secure and will not work correctly. Please come back using a newer web browser.

CLSI Blog Articles

Read the latest articles about CLSI and laboratory standards in the official CLSI Blog. Browse our most recent blog articles below.

The Latest on Testing Cefiderocol

In the July 2020 issue of this News Update, cefiderocol (trade name Fetroja®, manufactured by Shionogi) was discussed to include its projected use, requirements for testing, and more. Since that time, several new developments have occurred for cefiderocol testing. This article will bring clinical laboratorians up to date with key facts about testing cefiderocol and a recent warning statement that was added to CLSI M100-Ed33. 

Read More

What Does the End of the Federal COVID-19 Public Health Emergency Mean for Medical Labs & Device Manufacturers?

The end of the federal COVID-19 Public Health Emergency (PHE) on May 11, 2023 means that medical laboratories and device manufacturers will need to adjust their reporting requirements. During the PHE, the Department of Health and Human Services (HHS) had the authority to require lab tests for COVID-19 be reported to the Centers for Disease Control (CDC). This reporting requirement is no longer in effect.

Read More

Critical Standards Added to CLSI’s Micro Free

CLSI has renamed its free read-only microbiology portal and added new standards essential for susceptibility testing. CLSI is committed to making resources broadly available to users around the globe to help improve health care and save lives. These free standards provide critical information for improving the management of infectious diseases, reducing antimicrobial resistance, and saving lives worldwide.

Read More

What Labs Need to Know About the CDC’s Marburg Virus Advisory

The Centers for Disease Control and Prevention (CDC) issued a Health Alert Network (HAN) Health Advisory on April 6 about two confirmed outbreaks of Marburg virus disease (MVD) in Equatorial Guinea and Tanzania. To date, no confirmed cases of MVD related to these outbreaks have been reported in the United States or other countries. The CDC Health Advisory summarizes their recommendations for case identification, testing, and clinical laboratory biosafety considerations in the United States.

Read More

CDC Issues Health Alert for Extensively Drug Resistant Shigella

The Centers for Disease Control and Prevention (CDC) has issued a health alert after observing a sharp increase in the number of cases of extensively drug-resistant (XDR) Shigella–a bacteria that causes shigellosis, a major form of inflammatory diarrhea. According to the CDC, the proportion of Shigella infections in the US that are resistant to all known antibiotic treatments rose from zero in 2015 to 0.4% in 2019, before leaping to 5% last year.

Read More

Member Case Study: Creating a CLSI Intelligence Team at Your Organization

During CLSI’s latest member webinar, Expanding CLSI Involvement at Your Organization, member delegate Victoria Petrides, MS, Program Manager, Technical Design Quality from Abbott discussed how Abbott set up a CLSI Intelligence Team to increase volunteer involvement. Some of the key points from the webinar included the advantages of expanded CLSI involvement, the challenges faced by Abbott before the formation of the CLSI Intelligence Team, and a roadmap to expanding CLSI involvement at your organization.

Read More

Global Health Partnerships January-February 2023 Updates

CLSI staff recently returned from a busy trip that included stops in India and the United Arab Emirates (UAE). Highlights from the trip included attending the India Directors Conclave and MedLab Middle East 2023, as well as hosting a three-day training on the updates to ISO 15189:2022. Learn more about what our staff accomplished on this international trip!

Read More