Diseases, Conditions, Syndromes

Nasal COVID-19 vaccine approved for use as booster in India

A nasal COVID-19 vaccine based on technology licensed from Washington University in St. Louis has been approved for emergency use in India as a booster for people who have already received two doses of other COVID-19 vaccines. ...

Oncology & Cancer

Fighting cancer is more efficient at dawn, study finds

The ability of tumors to take hold and grow depends, among other things, on the effectiveness of the immune system in fighting them. Cancer cells, like pathogens, can be identified and targeted by a specific immune response. ...

Psychology & Psychiatry

Mouse study finds that fearlessness can be learned

The neurotransmitter serotonin plays a key role in both the onset and in the unlearning of fear and anxiety. A research team from the Department of General Zoology and Neurobiology headed by Dr. Katharina Spoida and Dr. Sandra ...

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