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
Novartis has joined a growing number of companies insisting that its workforce is double vaccinated against COVID-19 if they want to work at one of its sites.
Some patients with COVID-19 will be able to get easier access to Pfizer's oral antiviral therapy Paxlovid, after the FDA ruled that pharmacists would be able to prescribe the drug.
BioNTech has responded to a patent infringement lawsuit filed by fellow German biotech CureVac over its COVID-19 vaccine, saying it will "vigorously" defend itself.
Pfizer and BioNTech have signed a new $3.2 billion supply contract with the US government for COVID-19 vaccines, covering 105 million doses that may include Omicron-targeted shots.