The World Health Organization declared COVID-19 a global pandemic
In late 2019 by Zhang Jixian noticed a cluster of severe infections linked to Huanan Seafood Market. On 30 December 2019 another Chinese doctor, Li Wenliang, warned colleagues …
In late 2019 by Zhang Jixian noticed a cluster of severe infections linked to Huanan Seafood Market. On 30 December 2019 another Chinese doctor, Li Wenliang, warned colleagues …