From: Minimizing the number of origins in batches of weaned calves to reduce their risks of developing bovine respiratory diseases
Mh
Mb
BRSV
PI-3
πk (seroprevalence)
0.79
0.46
0.32
0.62
αk (exposure)
5
20
10
βk (naïve infection)
8
7
γk (reinfection)
2
4
3
δk (reactivation)
6
0