Omicron’s Threat to Global Economy Increasingly Runs Through China

The direct economic harm caused by the Omicron variant of Covid-19 in highly vaccinated countries appears so far to be relatively modest and short-lived, but its indirect hit could prove significant if China resorts to repeated lockdowns in its effort to suppress the virus within its borders. Omicron led to a fresh surge in infections … Read more

Nasal Spray Booster Keeps COVID-19 at Bay

HHMI scientists are joining many of their colleagues worldwide in working to combat the new coronavirus. They’re developing diagnostic testing, understanding the virus’s basic biology, modeling the epidemiology, and developing potential therapies or vaccines. We will be sharing stories of some of this work. A nasal spray coronavirus vaccine booster helps protect mice from SARS-CoV-2. … Read more

Moderna launches clinical trial for HIV vaccine that uses mRNA technology used in COVID shot

Moderna announced Thursday that it’s launched early-stage clinical trials of an HIV mRNA vaccine. The biotechnology company has teamed up with the nonprofit International AIDS Vaccine Initiative to develop the shot, which uses the same technology as Moderna’s successful COVID-19 vaccine. The first participants in the Phase I trial were given doses at George Washington … Read more