May 10, 2021 China News U.S. wants COVID vaccine patent waiver to benefit world, not boost China biotech China Scoopnest Source: scoopnest.com Key Topics in this News Article: BiotechChinaCovid-19PatentTechnologyVaccine News Snapshot: U.S. wants COVID vaccine patent waiver to benefit world, not boost China biotech View Original Full News → News Timeline:Track the development of related news across the Internet. Timeline is being generated. Please check back and refresh this page soon.