Vaccination

FDA experts weigh authorizing Novavax COVID-19 vaccine in US

A panel of experts convened by the US drug regulator was meeting Tuesday to consider authorizing the Novavax COVID-19 shot, a late runner in the fight against the virus that could nonetheless play a role in overcoming vaccine ...

Diseases, Conditions, Syndromes

A synthetic vaccine against meningococcus

Leiden chemists recreated the bacterial capsule of meningococcus in the lab. With a few modifications, these capsules can serve as an extra safe and effective vaccine against these notorious bacteria, which can cause, for ...

Diseases, Conditions, Syndromes

Inroads to a better Ebola vaccine

As the world focuses on finding a COVID-19 vaccine, research continues on other potentially catastrophic pandemic diseases, including Ebola and Marburg viruses.

Diseases, Conditions, Syndromes

A sweet vaccine against pneumonia

It may not take much to vaccinate against a particularly dangerous pathogen that causes pneumonia. A molecule consisting of three adjoined sugars is sufficient to protect against infections with highly virulent and antibiotic-resistant ...

Medical research

A nanotech fix for nicotine dependence

A chemical component present in the nightshade family of plants is one of the world's most tenaciously addictive substances. It is the nicotine contained in tobacco and found in high concentrations in cigarettes. Smoking ...

Diseases, Conditions, Syndromes

Better vaccines for tuberculosis could save millions of lives

Cases of one of the world's deadliest diseases—tuberculosis—are rising at an alarming rate, despite widespread vaccination. Reasons for the ineffectiveness of the vaccine, especially in regions where this infectious disease ...