"I cannot recommend it too highly, everybody when you do get your notification to go for a jab, please go and get it, it is the best thing for you, best thing for your family and for everyone else."
Pictures showed the prime minister wearing a black mask, a shirt and tie with his sleeve rolled up while a nurse gives him the vaccine.
Britain broke its record for the most coronavirus shots given out in one day on Friday and almost half of all adults have received one dose, making it one of the fastest countries in the world to roll out a vaccine programme.