Agricultura y biología
animal tissues
26%
antigens
8%
biotypes
12%
blood plasma
12%
blood serum
9%
bovine viral diarrhea
16%
Bovine viral diarrhea virus 1
88%
Bovine viral diarrhea virus 2
18%
cattle
42%
cells
7%
dairy herds
24%
enzyme-linked immunosorbent assay
9%
epidemiology
10%
fetus
10%
genotype
41%
genotyping
11%
infection
6%
Peru
11%
phenotype
46%
quantitative polymerase chain reaction
18%
reverse transcriptase polymerase chain reaction
18%
sampling
16%
testing
9%
tissues
5%
Medicina y ciencias biológicas
Aborted Fetus
20%
Animals
13%
Antigens
8%
Bovine viral diarrhea virus 1
24%
Bovine viral diarrhea virus 2
24%
Bovine Viral Diarrhea Viruses
100%
Cattle
56%
Cultured Cells
11%
Diarrhea
11%
Enzyme-Linked Immunosorbent Assay
9%
Epidemiology
10%
Genotype
49%
Infections
6%
Peru
17%
Phenotype
41%
Polymerase Chain Reaction
16%
Reverse Transcription
24%
Serum
6%
Virus Diseases
10%