Medicine & Life Sciences
Porcine respiratory and reproductive syndrome virus
100%
Semen
65%
Virus Diseases
52%
Vaccination
40%
Polymerase Chain Reaction
35%
Reverse Transcription
35%
Viruses
33%
Vaccines
22%
Porcine Reproductive and Respiratory Syndrome
16%
Virus Shedding
13%
Semen Analysis
12%
RNA Viruses
11%
Viremia
11%
Tail
9%
Spermatozoa
9%
Swine
7%
RNA
7%
Incidence
4%
Serum
4%
Agriculture & Biology
Porcine reproductive and respiratory syndrome virus
90%
boars
76%
monitoring
44%
semen
42%
infection
37%
vaccination
35%
viruses
25%
reverse transcriptase polymerase chain reaction
24%
vaccines
20%
viral shedding
10%
viremia
10%
RNA viruses
9%
semen quality
9%
droplets
7%
tail
6%
spermatozoa
5%
incidence
5%
sampling
5%
RNA
5%
swine
5%