you need to give the mare a rhino shot in the 3rd, 6th and 9th months of pregnancy
two
for Howrse, it's 3
A mare should have all of her regular vaccinations and possibly a booster in her 9th month.
Usually they would not be near the foal, so no.
They don't have to have any
plenty of mares get pregnant that young. the foal should be fine and so should your mare
A foal gets his immunity from the first milk from the mare called colostrum. As long as the mare is healthy and current on her vaccinations the foal is good to go for about six months. At this point it is good to consult your vet to see what he recommends but this is about the time (give or take) to start his life-long series of vaccinations.
None. The foal could be hurt or killed
3 per Horse. Pregnant mares should have a full set of vaccinations when they are bred. They then receive Pneumabort K vaccinations at 3, 5, 7, and 9 months, and a month before delivery they should receive their full set of booster shots. Additional vaccinations may be necessary, including additional boosters of West Nile, strangles and other needed vaccines for the area.
It means that the mare is pregnant.
The diet of a pregnant horse does not really change with the breed. The only exception is if the mare was / is a hard keeper and will need even more food than normal. A pregnant mare should have all of the high quality hay she can and will eat. In the last trimester or so of pregnancy, she should likely have a supplemental feed of hard feeds such as a mare and foal ration.
From a stud.