Head of NHS Simon Stevens speaking at Downing Street press conference

The video discusses the development of over 200 vaccines, highlighting six frontrunners. It focuses on two or three vaccines likely to be licensed soon, using innovative methods like RNA reprogramming. Conventional vaccines, similar to those developed by Louis Pasteur, are expected next year. The video emphasizes multiple opportunities from various vaccines, not just a single pass or fail scenario.

How many types of vaccines are currently in development?

• Over 400

• Over 100

• Over 200

• Over 300

What is a key focus of the frontrunner vaccines?

• Cost-effectiveness

• Long-term effects

• Ease of production

• Immediate licensing

Which innovative method is being used in some vaccine developments?

• Using proteins to produce immune effects

• Using RNA to produce immune effects

• Using lipids to produce immune effects

• Using DNA to produce immune effects

What is a characteristic of the more conventional vaccines?

• They are expected to be available this year

• They use new technology

• They are less effective

• They are similar to those developed by Louis Pasteur

When are the more conventional vaccines expected to be available?

• Early next year

• In two years

• By the end of this year

• Middle of next year