Diseases, Conditions, Syndromes

Nasal vaccine against COVID-19 prevents infection in mice

Scientists at Washington University School of Medicine in St. Louis have developed a vaccine that targets the SARS-CoV-2 virus, can be given in one dose via the nose and is effective in preventing infection in mice susceptible ...

Vaccination

South Africa rolls out second coronavirus vaccine trial

South Africa will launch clinical trials of a US-developed coronavirus vaccine with 2,900 volunteers this week, the second such study in the African country worst hit by the disease, lead investigator Shabir Madhi said Tuesday.

Neuroscience

Study: Big brains allow dexterous hands

People are skilled with their hands, but take a long time to learn dexterous abilities. It takes babies generally around five months before they can purposely grip an object. Learning more complicated skills such as eating ...

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