Vaccination

Repeated Covid boosters not a viable strategy: WHO

WHO experts warned Tuesday that repeating booster doses of the original COVID vaccines is not a viable strategy against emerging variants and called for new jabs that better protect against transmission.

Diseases, Conditions, Syndromes

Models predict optimal airplane seating for reduced viral transmission

As airline ticket sales have soared during the holiday season and the omicron variant causes surges of COVID-19 cases, a new University of Illinois Urbana-Champaign study may help passengers and airlines reduce risk of COVID-19 ...

Other

Sing on: Certain face masks don't hinder vocalists

When singers generate beautiful notes, they can also release harmful particles like the coronavirus. Wearing a mask prevents virus transmission, but it also affects the sound.

HIV & AIDS

How inequality drives HIV in adolescent girls and young women

Despite the advances that have been made against HIV, the world has 37 million people living with HIV. And 680,000 people died from AIDS-related causes in 2020. While the prevention of mother to child transmission, and provision ...

Diseases, Conditions, Syndromes

Vaccines reduce COVID transmission by 40%: WHO

COVID vaccines reduce transmission of the dominant Delta variant by about 40 percent, the WHO said Wednesday, warning that people were falling into a false sense of security concerning jabs.

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