Furthermore, the weak strength of vaccines administered In-may also be from the unavoidable restriction of the pet model used; intranasal vaccination in little pets may cause ingestion and inhalation of vaccine antigens, which affects vaccine dosage [49] consequently

Furthermore, the weak strength of vaccines administered In-may also be from the unavoidable restriction of the pet model used; intranasal…

The gene cassette was spliced into the promoterless plasmid such that when the construct was linearized, and were in a tail-to-tail arrangement with the ori and ampicillin resistance gene in between

The gene cassette was spliced into the promoterless plasmid such that when the construct was linearized, and were in a…