AGRICULTURE, FORESTRY AND FISHERIES|agricultural activity|animal health · SOCIAL QUESTIONS|health|medical science
- fánaíocht antaigineach Tagairt Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- antigenic drift
- en
- Sainmhíniú A gradual change in the type of antigens formed by an infective organism or virus.Succeeding generations or clones from various sources show variations in the genes coding for the antigen,as well as in the structure of the antigen formed. Tagairt Coombs