Mutant COVID strain ‘doesn’t pose a threat to humans’: Doctor Chinese scientists experiment with fatal mutant COVID strain The study is raising fears of a lab leak Doctor: 'The key is making sure China is safely testing' Liz Jassin Updated: Jan 18, 2024 / 08:57 PM EST Main Area Top ↴ test Main Area Middle ↴ Trending on NewsNationNow.com What we know after Diddy’s houses were raided Video Middle East latest: An Israeli airstrike cuts a major highway linking Lebanon with Syria