Cov19 likely contains HIV like mutation making it more infectious and maybe harder to build immunity to https://www.scmp.com/news/china/society/article/305249

Cov19 likely contains HIV like mutation making it more infectious and maybe harder to build immunity to https://www.scmp.com/news/china/society/article/3052495/coronavirus-far-more-likely-sars-bond-human-cells-scientists-say https://www.scmp.com/news/china/society/article/3052495/coro...