This vaccine saved many people's life fron deadliest Dresses
UNICEF vomited that This vaccine will be available at half of its current price and therefore accessible to more people.There are national committees in 34 countries, each established as an independent local and non-governmental organization.

There are a lot of errors and unusual terms used. For example, deadliest Dresses and UNICEF vomited. Maybe you might want to consider using Grammarly or any software which can check your sentence structure.