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Infectious Disease

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Infectious Disease

Scientist wearing protective clothing, including a hairnet, face mask, and gloves, examines a petri dish with bacterial colonies inside a laboratory safety cabinet.

A Tuberculosis Lab Makes a Community Healthier, Science Stronger

August 26, 2025

Federal funding cuts put global research collaboration at risk

Microscopy image of vagus nerve sensory cells

Unusual Allies: Vagus Nerve Cells Emerge as Defenders Against Flu Damage

August 19, 2025

Study finds sensory cells that detect tissue damage, irritants also rein in harmful immune responses…

Close-up image of Mycobacterium tuberculosis bacterial colonies growing on a solid nutrient medium. The colonies appear rough, irregular, buff-colored, and bubbly, resembling small cauliflower-like clusters on a blue-gray background.

In Hard-To-Treat Form of Tuberculosis, Shorter, Gentler Therapy Shows Unequal Benefit

July 16, 2025

Study suggests treatment should be tailored for disease severity

Closeup microscopy image of the HIV virus

2025 Warren Alpert Prize Honors Scientists Whose Discoveries Culminated in Novel HIV Treatment

June 19, 2025

Twice-a-year injection with lenacapavir can prevent HIV infection

A watercolor painting of spiky blue circles, an evocative artist’s interpretation of viruses.

How A Small Number of Mutations Can Fuel Outbreaks of Western Equine Encephalitis Virus

April 4, 2025

Study shows how spike protein changes determine the risk of viral outbreaks

A cluster of elongated and circular teal and purple shapes on a black background.

Are We on the Cusp of a Major Bird Flu Outbreak?

March 7, 2025

Scientists weigh in on the spread of H5N1 and highlight clues that portend what might come next

The germs that cause tuberculosis appear as clumps of red and yellow rod-shaped particles on a jade-green background.

Study Finds Three New Safe, Effective Ways To Treat Drug-Resistant Tuberculosis

January 29, 2025

New options make care faster, safer, and more accessible

A purple circular Nipah virus particle floats in a field of pink surrounded by brown VERO cells.

Scientists Uncover Structure of Critical Component in Deadly Nipah Virus

January 20, 2025

Findings could inform the design of treatments to combat infection

A bright circular virus particle shines in the center of an image against a dark background, with the edge of an infected cell seen in one corner.

How HIV Research Has Reshaped Modern Medicine

November 27, 2024

Decades of scientific work turned the tide on a fatal disease.

A closeup of a nasal spray nozzle releasing mist into the air

A Drug-Free Nasal Spray May Shield Against Respiratory Infections

October 4, 2024

Gel-like coating wards off cold viruses, flu, and more in preclinical studies

A close up of a mosquito against green backdrop

Deadly Eastern Equine Encephalitis Virus Is a Familiar but Formidable Foe

August 29, 2024

Harvard Medical School expert discusses challenges of diagnosis, treatment, and what lies ahead

Closeup of a a lip with a cold sore, caused by herpes simplex virus

What Enables Herpes Simplex Virus To Become Impervious to Drugs?

August 27, 2024

Findings about how cold sore virus evades treatment offer broader clues on drug resistance

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