我国科研发明的新疫苗策略可控制艾滋病毒感染
我国科研发明的新疫苗策略可控制艾滋病毒感染: 注射疫苗之后，通过国际公认的高致病性猴艾滋病毒SIV239进行攻毒实验，部分实验猴在整个实验期间都没被感染，而被感染的那些实验猴，也未出现艾滋病的临床症状；而未接受疫苗的猴子则均被感染，并 ...
Chinese spend more on diapers and Colgate despite economic woes
... economy. China's economic slump after the pandemic has weighed on sales at consumer packaged goods companies, who had targeted the world's second ... View article...