NASA astronaut Mike Fincke's sudden speech loss triggered an unprecedented ISS medical evacuation, leaving the cause unresolved. The incident underscores challenges in diagnosing emergencies in space, prompting reviews of medical protocols for future missions.

India's semaglutide patent expires, paving the way for over 50 generic versions to enter the market, slashing prices by 50% and expanding access to weight-loss treatments. The move could reach a $1 billion domestic market and potentially influence global pricing, solidifying India's position as a leader in affordable weight-loss solutions.

Rising global temperatures are severely limiting outdoor activities for millions, with 80% of the world's population now residing in heat-stressed regions, doubling activity restrictions since the 1950s. Older adults face the most extreme heat-related limitations, with some regions experiencing over 2,800 hours of "unliveable" conditions annually, posing a critical public health challenge.

A deadly meningitis outbreak at the University of Kent in England has left two students dead and 11 hospitalized, prompting a public health alert and urgent calls for vaccination and awareness. The UK Health Security Agency is urging students to seek immediate medical attention if they exhibit symptoms, as delays in treatment can be fatal.

Melatonin use surges among children, sparking safety concerns and regulatory debates. A recent review highlights the lack of long-term data on its effects in typically developing children, prompting calls for stricter regulation and more research to ensure safe and effective use.

A recent study has uncovered a concerning link between severe respiratory infections, such as COVID-19 or influenza, and an increased risk of developing lung cancer years later. Researchers discovered that these infections can alter immune cells in the lungs, creating a persistent inflammatory state that may support tumor development.

Massachusetts reports its eighth pediatric flu death this season, bringing the total number of influenza fatalities to 306. The majority of affected children were unvaccinated, and health officials stress the importance of vaccination in reducing viral impact.

Measles Outbreak in Hawaii: Fully Vaccinated Individual Confirmed to Have Contracted the Virus, Public Health Warning Issued for Recent Visitors

Measles Outbreak in Northern Colorado: Understanding the Risks and Urgent Need for Vaccination

Measles cases in the US have surpassed the 2025 total in just two months, prompting concerns about reduced vaccination rates and the risk of losing measles-free status.