The conversation between human and AI assistant.
[|Human|] Which country was first to get a COVID-19 vaccine?
[|AI|] The first country to grant regulatory approval for and start administering a fully tested COVID-19 vaccine was the United Kingdom. On December 2nd, 2020, the UK's Medicines and Healthcare products Regulatory Agency (MHRA) approved the Pfizer-BioNTech vaccine for emergency use, and the vaccination campaign began on December 8th, 2020, with 90-year-old Margaret Keenan being the first person in the world to receive the vaccine outside of clinical trials.
[|Human|] 
Which country was first to get a COVID-19 vaccine?