Vaccines protect against many diseases, including:

• Cervical cancer
• Cholera
• Diphtheria
• Hepatitis B
• Flu
• Japanese encephalitis
• Measles
• Meningitis
• Mumps
• Whooping cough
• Pneumonia
• Polio
• Rabies
• Rotavirus infections
• Rubella
• Tetanus
• Typhoid fever
• Varicella
• Yellow fever

Other vaccines are still being developed, and some of them are already being administered experimentally. This is the case of those that protect against Ebola or against malaria, which are not yet available worldwide.

Source: WHO