Moderna sues Pfizer/BioNTech for alleged patent infringement over COVID vaccine | Science & Tech News | Sky News
https://news.sky.com/story/moderna-sues-pfizer-biontech-for-alleged-patent-infringement-over-covid-vaccine-12681966
Moderna suing Pfizer over Covid vaccine technology - BBC News
https://www.bbc.com/news/health-62691102