Protective #efficacy of a genetically modified attenuated #vaccinia virus #Tiantan strain against #monkeypox virus challenge in a small animal #model

Protective #efficacy of a genetically modified attenuated #vaccinia virus #Tiantan strain against #monkeypox virus challenge in a small animal #model, etidiohnew.blogspot.com/2026/01/prot...

Music
北京，1992

Nowadays the #erhu 二胡 is played more or less in every park in Beijing, but was rare in northern China before the 1920s. Introduced by Liu Tianhua 刘天华 it quickly became popular.
#Tiantan Park 天坛公园

#photography #china #beijing