Measles: An Old Foe Has Returned

Texas is experiencing its largest measles outbreak in 30 years and the Centers for Disease Control and Prevention’s (CDC) Epidemic Intelligence Service is providing support there. Here is an overview on testing, disease presentation, and vaccination, as well as commentary on the public health impact of vaccine hesitancy, and the unintended consequences of the immunization […]

Bivalent HIV Vaccine Induces Stronger T Cell Responses in People with HIV on ART

At CROI 2025, Nilu Goonetilleke, LLBHons, BScHons, PhD, associate professor at UNC School of Medicine, discussed The CM Study, a Phase 1 trial investigating the ChAdOx1 and MVA-based HIVconsvX vaccine. The vaccine uses viral vectors to express the HIVconsvX immunogens, Mosaic-1 and Mosaic-2, and aims to induce HIV-specific T-cell responses in people with HIV (PWH) […]

Age-Related T Cell Response in People with HIV on ART in MVA.HIVconsvX Vaccine Trial

At CROI 2025, Nilu Goonetilleke, LLBHons, BScHons, PhD, associate professor at UNC School of Medicine, discussed The M&M Study, a Phase I trial investigating the MVA.HIVconsvX vaccine. The vaccine uses a Modified Vaccinia Ankara (MVA) vector to express HIVconsvX immunogens and aims to induce HIV-specific T cell responses. The study examined the impact of age […]

Does Slow Viral Clearance and Viral Rebound During Infection Contribute to Long COVID?

The pathogenesis in how Long COVID developing remains a mystery and truly undefined as to why some people become afflicted by this condition and why others do not. However, investigators are gathering clues towards increasing evidence of how it takes hold. Annie Antar, MD, PhD, assistant professor of medicine, Johns Hopkins University School of Medicine […]

Top 5 Infectious Disease News Stories Week of March 1-8

Top FDA Approvals and Updates from February 2025 in Infectious Disease In February 2025, several key FDA approvals and updates in infectious disease included the approval of Bavarian Nordic’s Vimkunya vaccine for chikungunya, providing a single-dose option for those aged 12 and older. The FDA also approved GSK’s Penmenvy vaccine, offering protection against five meningococcal […]

IMUNON’s IMNN-101 Vaccine Shows Promising Results in Phase 1 Trial, Demonstrates Cross-Reactivity Against COVID Variants

IMUNON, Inc, a clinical-stage company focused on developing non-viral DNA-based immunotherapies, has announced promising results from its Phase 1 proof-of-concept clinical trial of IMNN-101, a DNA plasmid vaccine targeting COVID-19. The vaccine, developed using the company’s proprietary PlaCCine technology, demonstrated a sustained immune response with a 2- to 4-fold increase in neutralizing antibody (NAb) titers […]

Measles-Positive New Mexico Resident Dies, Cause of Death Still Unconfirmed

This is a developing story and will be updated as more information becomes available. Update March 7, 1:01pm ET: The Texas Department of State Health Services is reporting there have been 198 cases of measles confirmed since late January. Twenty-three of the patients have been hospitalized.1 This means since Texas authorities last reported the number […]

Insights from Investigator Evaluating Paxlovid’s Effectiveness in Vaccinated Older Adults

Katherine L Kahn, MD Image credits: UC Health Randomized clinical trials of nirmatrelvir-ritonavir (Paxlovid) have shown reduced COVID-19-related hospitalizations in unvaccinated individuals, but its effectiveness in vaccinated populations remains unclear. This question is particularly important for older adults, who are at higher risk for severe COVID-19 outcomes. In an exclusive interview with investigator Katherine L […]

Key Study Findings and Future Plans

Vaxart, Inc recently published complete data from its Phase 1b trial of its first-generation oral norovirus vaccine, demonstrating encouraging results in elderly adults. The study showed that the vaccine was capable of inducing strong antibody and T-cell responses in adults aged 55-80, a group known to experience weakened immune responses to traditional injectable vaccines. The […]

Cautionary Tale Associated in Trial With Rare Error in Cox Regression

The German company InflaRx has developed an investigational therapy, vilobelimab, which is being studied for SARS-CoV-2-induced acute respiratory distress syndrome (ARDS). Vilobelimab is a first-in-class monoclonal antihuman complement factor C5a antibody. In one of its trials, the FDA recommended that the company use a site stratification adjustment. “We had the FDA recommending us to do […]