Name: British PM Boris Johnson says 'months' until vulnerable get COVID vaccine
Uploaded: 2020-12-03T18:26:51.000Z
Duration: 38 s
Description: Thousands of YouTube videos with English-Chinese subtitles! Now you can learn to understand native speakers, expand your vocabulary, and improve your pronunciation...

The NHS has Bean preparing for the biggest program of mass vaccination in the history of the UK, and that's going to begin next week.

Adverbs of degree

The first phase will include care, home residents, health and care staff, the elderly and those who are clinically extremely vulnerable.

But there are immense logistical challenges.

 Each person needs to injections three weeks apart, so it will inevitably take some months before all the most vulnerable are protected and use treatments testing on vaccines. 