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Choroid plexus enlargement in Long COVID signals cognitive risk

The increased size of, and lesser blood supply to, a key brain structure in patients with Long COVID tracks with known blood markers of Alzheimer's disease and greater levels of dementia, a new study finds.

10 Feb 2026

US cancer institute studying ivermectin’s ‘ability to kill cancer cells’

The National Cancer Institute, the federal research agency charged with leading the war against the nation's second-largest killer, is studying ivermectin as a potential cancer treatment, according to its top official.

10 Feb 2026

Obesity drives one in ten infectious disease deaths

Just over one in 10 deaths from a wide range of infectious diseases can be attributed to obesity worldwide, finds a major new study led by a University College London (UCL) researcher.

9 Feb 2026

Medicare's three-day rule: Longer hospital stays, no patient benefit

A long-standing Medicare policy meant to manage rehabilitation services in nursing homes may keep older Americans in hospitals longer than necessary without improving patient health or saving Medicare money, new research finds.

9 Feb 2026

American women show varied preferences for in-clinic versus at-home cervical cancer screening

American women now have the option of screening for cervical cancer at home, using newly approved self-collection tools.

7 Feb 2026

Paid sick leave emerges as key workplace support for frontline workers, new study shows

Access to paid sick leave among South Korean in-home service workers during COVID-19 was associated with lower perceived infection risk, reduced job stress, and higher job satisfaction. Workers without paid leave reported greater perceived risk and stress, with indirect negative effects on job satisfaction, highlighting paid leave as an important workplace resource.

5 Feb 2026

Review highlights smarter medicine delivery as key to better adherence

Health system design plays a major role in medication adherence for chronic diseases, with delivery models influencing access, affordability, and continuity of care. Flexible, well-regulated dispensing systems that address structural barriers can improve long-term treatment outcomes across diverse populations.

5 Feb 2026

Artificial lung keeps patient alive after lung removal

Researchers evaluate the effectiveness of a novel extracorporeal total artificial lung system to enable bilateral pneumonectomy in patients with severe ARDS.

5 Feb 2026

Influenza D virus and canine coronavirus pose human risks

Two emerging pathogens with animal origins - influenza D virus and canine coronavirus - have so far been quietly flying under the radar, but researchers warn conditions are ripe for the viruses to spread more widely among humans.

5 Feb 2026

Air conditioning in nursing homes lowers heat-related risk

Air conditioning is linked to lower mortality rates in nursing homes during extreme heat, underscoring the importance of climate control for vulnerable seniors.

5 Feb 2026

New card deck helps children manage stress and build resilience

A Case Western Reserve University professor has developed an innovative card deck designed to help children manage stress and build emotional resilience in today's challenging world.

4 Feb 2026

Post-thrombectomy alteplase linked to better stroke outcomes

Giving the clot-busting medication alteplase at the site of a blocked brain artery after blood clot removal may increase the number of patients who fully recover, according to preliminary late-breaking science presented at the American Stroke Association's International Stroke Conference 2026.

4 Feb 2026

COVID vaccination not linked to reduced childbirth

COVID-19 vaccination is not the cause behind a decrease in childbirth, according to a study from Linköping University, Sweden.

4 Feb 2026

Neurological Long COVID hits harder in some countries than others

A global study reveals significant variations in neurological Long COVID symptoms, highlighting the need for tailored healthcare responses across countries.

4 Feb 2026

Study links paid sick leave to lower infection risk

Home service workers-those who provide care, inspections, or repairs inside private homes-can often lack paid sick leave, making illness a direct financial risk.

3 Feb 2026

A common diabetes drug may prevent long COVID when taken early

Research supports metformin's efficacy in reducing long COVID symptoms, suggesting its use in acute COVID-19 cases could alleviate long-term health impacts.

3 Feb 2026

Poll: Many adults over 50 skip flu and COVID vaccines

This winter's brutal flu season isn't over, and COVID-19 cases have risen recently too. But a new poll taken in recent weeks shows that vaccination against both viruses lags among people 50 and over, and the national survey reveals key reasons why.

3 Feb 2026

Six years after COVID-19: Lessons learned and pandemic preparedness

Six years ago, the Director-General of the World Health Organization sounded the highest global alarm available under international law at the time, declaring the outbreak of a new coronavirus disease (later known as COVID-19) a Public Health Emergency of International Concern (PHEIC).

3 Feb 2026

Clinical trial launched to test experimental intranasal spray against respiratory viruses

Last year, at least one million people in the U.S. were hospitalized for respiratory virus illnesses like the flu or COVID-19, according to the Centers for Disease Control and Prevention.

2 Feb 2026