Johns Hopkins Reports Breakthrough in Alzheimer's Early Detection Using Blood Biomarkers

• Researchers at the Johns Hopkins University Bloomberg School of Public Health published a new study on July 20, 2026, regarding formulary-related insurance denials for single-source branded drugs in the U.S. • The report highlights how drug utilization management tools, such as prior authorization, step therapy, and formulary exclusions, are used to reduce overall drug spending.

• AI tools utilizing Natural Language Processing (NLP) and Machine Learning (ML) are transitioning from pilot projects to routine use in drug development. • These technologies extract structured clinical data from unstructured Electronic Health Record (EHR) text, such as pathology reports and physician notes.

• The Indian Health Ministry has approved Qdenga, a new dengue vaccine, following a comprehensive evaluation of its safety, quality, and efficacy. • The approval is based on a pivotal Phase III clinical trial conducted within India, as well as supporting studies from various dengue-endemic nations.

• Gilead Sciences will present clinical data for its HIV pre-exposure prophylaxis (PrEP) drug, lenacapavir, at the AIDS 2026 conference from July 26-31. • The data reveals high efficacy in two studies: PURPOSE 1 recorded zero new HIV infections, while PURPOSE 2 reported only one infection among participants continuing the treatment.

• Global health news was dominated by climate-linked crises, conflict, and infectious diseases, including a European heatwave linked to over 10,000 deaths. • Significant health threats emerged globally, including the first detection of H5 bird flu in New Zealand, an ongoing Ebola outbreak in Congo, and cyclosporiasis in the U.S.

• Indicators suggest a summer COVID-19 wave is currently underway across the United States. • The South and West regions are showing the most definitive signals of increasing cases, though potential outbreaks are appearing nationwide.

• A NEET aspirant has alleged a major result discrepancy after their score plummeted from 609 to 167, highlighting ongoing concerns regarding OMR sheet errors. • A doctors' body is demanding a National Medical Commission (NMC) inquiry into the Sri Aurobindo Institute of Medical Sciences (SAIMS) in Indore.

• Helus Pharma has completed enrollment ahead of schedule for the Phase 3 APPROACH study, which evaluates HLP003 as an adjunctive treatment for Major Depressive Disorder. • The company is continuing enrollment for EMBRACE, a second pivotal study within the Phase 3 PARADIGM Program, while rolling participants into the EXTEND study for long-term safety data.

• Global health news this week was dominated by climate-linked crises, conflict, and infectious disease outbreaks. • An early European heatwave caused over 10,000 estimated deaths, with a significant spike in mortality reported in the Paris region.

• PolitiFact, a project of the Poynter Institute, has launched "Well Informed," a new service designed to provide reliable health information to consumers and news organizations. • The initiative utilizes research-backed stories and social videos to help the public distinguish credible medical evidence from health-related misinformation.

• Morning Rounds reports on several diverse health and legal stories, including the current status of cyclospora outbreaks and the availability of THC-infused sodas in grocery stores. • The coverage also highlights a specific criminal case involving a fugitive in Rhode Island who maintained a double life.

• Rare disease biotechnology companies are lobbying the Trump administration to prevent the implementation of Medicare price caps on their medications. • Pharmacy Benefit Managers (PBMs) are reportedly bypassing state laws designed to regulate their practices and pricing structures.