Male Cows

[magnusandy]

• [x] all males removed at 6 months
• [x] separate chart for males
• [x] live from 1 to 6, add more 1 year olds
• [x] 1 to 20 ratio
• [x] tie in with prevalence (gotta check through the model for places we filter out males)
• [x] males should have a variable chance to be infected when brought in
• [x] males should be included in testing