Covaxx to deliver over 140M vaccine doses to emerging countries Covaxx, a subsidiary of United Biomedical, has received purchase commitments of more than 140 million doses of its UB-612 COVID-19 vaccine, totaling over $2.8 billion. The vaccine will be delivered to multiple countries including Brazil, Ecuador, and Peru.
Superspreader events drive global SARS-CoV-2 transmission So-called "superspreader events" have been a major contributor to widespread transmission of the SARS-CoV-2 virus, according to a new analysis of outbreaks in Austria. Researchers used deep viral genome sequencing to trace the evolution of the pandemic in the country and how the virus spread beyond its borders, according to a study published in Science Translational Medicine on November 23. Discuss