The necessary vaccines for dogs, the seven-valve vaccine, and what does it protect from?

1- Dogs December.
2- Adenovirus type II.
3- Viral hepatitis.
4- Similar to influenza.
5- Parvo.
6- Leptospira plus four strains.
7- Dog vaccine.

The first vaccine is given at the age of two months, and it is repeated at the age of three months, and then it is repeated every year to prevent infectious viral diseases.