Pfizer

A smartphone app that can potentially detect Covid-19 based on the sound of a person's cough has been bought by Pfizer, amid hopes that the technology could eventually replace PCR and rapid antigen tests. The app uses artificial…

U.S. biotechnology firm Moderna Inc. said Friday it is filing patent infringement lawsuits over a COVID-19 vaccine developed by U.S. pharmaceutical giant Pfizer Inc. and its German partner BioNTech SE, alleging a key technology was copied.…

China has rejected the World Health Organization’s proposal for a second phase of its investigation into the origin of the novel coronavirus pandemic. Zeng Yixin, the vice minister of the Chinese National Health Commission, told…