The researchers discovered that the fully reduced form of vitamin K acts as an antioxidant efficiently inhibiting ferroptotic cell death. Ferroptosis is a natural form of cell death in which cellular iron plays an important role and which is characterized by the oxidative destruction of cellular membranes.
GSK plc (LSE/NYSE: GSK) announced it had signed a framework contract with the European Commission's (EC) Health Emergency Preparedness and Response Authority (HERA) for the reservation of future production and supply of 85 million doses of its pandemic influenza vaccine Adjupanrix [pandemic influenza vaccine (split virion, inactivated, adjuvanted)]. In recent years, the Food and Drug Administration authorized mRNA- and adenovirus-based SARS-CoV-2 vaccines.
Pfizer Inc. (NYSE: PFE) and BioNTech SE (Nasdaq: BNTX) announced they have completed a submission to the European Medicines Agency (EMA) for an Omicron-adapted bivalent COVID-19 vaccine candidate, based on the BA.1 sub-lineage, for individuals 12 years of age and older. This application follows guidance from the EMA and International Coalition of Medicines Regulatory Authorities (ICMRA) to work towards introducing an Omicron-adapted bivalent vaccine candidate to address the continued evolution of SARS-CoV-2. 
Bayer and Grünenthal have entered into a definitive agreement regarding the sale of Bayer's men's health product Nebido™ (testosterone undecanoate), for a purchase price totaling up to 500 million Euro.
Nebido for the treatment of male hypogonadism (testosterone deficiency) is available in over 80 countries since 2004. In 2021, the product contributed sales of 117 million Euro to Bayer's overall sales of more than 44 billion Euro.