Health

The ethics of human challenge trials

The first human challenge trial to test COVID-19 treatments and vaccines is set to begin in January in the United Kingdom. These trials, in which healthy volunteers are infected with the virus after being given different ...

Vaccination

UK may take part in COVID-19 vaccine 'challenge studies'

The British government says it may take part in a study that tries to deliberately infect volunteers who have been given an experimental vaccine against the coronavirus in an effort to more quickly determine if the vaccine ...

Genetics

Obesity gene testing offers psychological benefit

(HealthDay)—Results from genetic testing for weight gain-related genes may offer psychological benefits beyond their limited clinical utility, according to a study published in the July issue of the Journal of Genetic Counseling.

Diseases, Conditions, Syndromes

Blood test can predict risk of developing tuberculosis

One-third of the world's population is thought to be infected with Mycobacterium tuberculosis (Mtb), the bacterium that causes tuberculosis (TB), but just a small fraction ever develops symptomatic illness. Now, an international ...

Diseases, Conditions, Syndromes

Investigational malaria vaccine gives strong, lasting protection

Two U.S. Phase 1 clinical trials of a novel candidate malaria vaccine have found that the regimen conferred unprecedentedly high levels of durable protection when volunteers were later exposed to disease-causing malaria parasites. ...

page 26 from 40