Vaccines are available that can help prevent meningococcal disease(https://www.cdc.gov/meningococcal/), which is any type of illness caused by Neisseria meningitidis bacteria. There are three types of meningococcal vaccines available in the United States: 1  Meningococcal conjugate vaccines (MenactraÂ®, MenveoÂ®, and MenHibrixÂ®) 2  Meningococcal polysaccharide vaccine (MenomuneÂ®) 3  Serogroup B meningococcal vaccines (BexseroÂ® and TrumenbaÂ®)
Expert: Jane Lefler replied 8 years ago. HiCustomer. A few key things is that the female needs to be in the right stage of heat and also needs to be brought into the males territory for mating and not the other way around. Male dogs become sexually mature around 6-7 months of age so he is old enough. To breed successfully you need to understand the heat cycle. I have explained it below and included a site that has a pictorial guide so there is no mistake what stage of heat your girl is in.
Heifers tend to reach puberty by the time they are 8 to 15 months of age. Bulls will reach puberty by the time they are 10 to 20 months of age.6 people found this useful.ost cats reach puberty and become sexually mature around six months old, although some can start as early as four months or as late as nine months.