Vaccines are inert or harmless weak versions of deadly viruses and diseases, when given to you your own immune system will develop immunity to them.
Many fatal diseases have been effectively cured this way, the only danger is in not getting vaccinated.
Not if your dog isn't vaccinated.
Varilix is a varicella virus itself.
Own body cells.
Probably, but i don't know
Go to bed and stay there or if it does not help get vaccinated.
Your chicken was probably vaccinated during the first week of its hatch. If you are unsure, you can always take you bird to a vet.
Chicks should be vaccinated against Mareks Disease.
All horses should be vaccinated against tetanus.
If most of the population is vaccinated for a disease and some are not, there is a good chance that those not vaccinated will not come across a person with the disease. This is called "herd" immunity.
Yes, the only way for your cat not to have babies is if you get it fixed or if there are complications for your feline. All properly cared for cats should be vaccinated.
This should be a question for your veterinarian.
Annually.