12 ore 3 gen 2020 anni - Guan Yi, SARS Expert from HK says
No proof of human-to-human transmission
Descrizione:
https://www.sciencemag.org/news/2020/01/novel-human-virus-pneumonia-cases-linked-seafood-market-china-stir-concern
Aggiunto al nastro di tempo:
Data:
12 ore 3 gen 2020 anni
Adesso
~ 5 years and 9 months ago