Animal health analysis methods - isolation and identification of any salmonella serotype or of specified salmonella serotypes among mammals 动物健康分析方法.所有血清型沙门菌或规定的哺乳动物中血清型沙门菌的隔离和识别
Animal health analysis methods - isolation and identification of any salmonella serotype or of specified salmonella serotypes within the animal production sector 动物健康分析方法.畜牧业部门中任何或指定的血清型沙门菌的隔绝和识别
" dengue fever is often mild and self - limiting . recovery from an initial infection caused by one serotype provides lifelong immunity against the serotype only . 初次被其中一种类型病毒感染并痊愈后,身体对该类型的病毒会产生终身免疫力。
" this was the first local case caused by serotype 2 dengue virus . all local cases that could be tested for dengue viruses so far were serotype 1 , " he said 他说:这是首宗属第二型病毒的本地登革热个案,其他至今可证实的本地个案中均属第一型。
A indirect enzyme - linked immunosorbent assay ( elisa ) was developed for detection of four serotypes ( serotype 1 , serotype 2 , serotype 4 and serotype 5 ) antibodies against riemerella anatipestifer ( r . a . ) 经交叉试验、阻断试验、重复性试验等证实建立的elisa重复性好、特异性强。
Serotype or serovar refers to distinct variations within a species of bacteria or viruses or among immune cells of different individuals. These microorganisms, viruses, or cells are classified together based on their cell surface antigens, allowing the epidemiologic classification of organisms to the sub-species level.