-
Is there a vaccine for African swine fever? A full analysis of the research and development status
At present, there is no effective African swine fever vaccine either domestically or internationally, which is mainly determined by the biological characteristics of its pathogen. African swine fever virus has many gene types, a huge quantity, and complex and diverse immune escape mechanisms, and can evade clearance by host immune cells. At this stage, some African swine fever vaccines have been developed
-
Why is urban-rural integration not about capital freely going to the countryside?
At present there is a widespread view that urban-rural integration means letting farmers freely enter the cities and capital freely go to the countryside. Only by doing so, it is said, can the principles of a market economy truly be realized, can the market play a decisive role in resource allocation, and can resources be allocated most efficiently
条件筛选