Pfizer and BioNTech have started a mid-stage trial of a new version of the COVID-19 vaccine based on a version of the spike protein that they hope will offer greater and broader protection against ...

The spike protein of the coronavirus ... “We simulated the electronic structure of the two interacting molecules and assessed how amino acids of the spike and ACE2 interacted with their counterparts.

Oceana Group’s canned fish sales volumes increased by 33% in the four months to January 29 to meet strong demand for one of the country’s most affordable source of protein. The group said in a ...