LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: Two women wearing face masks walk along a street as the daily Covid-19 rate of infection has risen to almost 50,000 a day in London, United Kingdom on October 21, 2021. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: Two women wearing face masks walk along a street as the daily Covid-19 rate of infection has risen to almost 50,000 a day in London, United Kingdom on October 21, 2021. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: Two women wearing face mask walk along a street as the daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day in London, United Kingdom on October 21, 2021. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: Two women wearing face mask walk along a street as the daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day in London, United Kingdom on October 21, 2021. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - OCTOBER 21: People queue outside a vaccination centre to receive a Covid-19 vaccine or booster vaccination in London, United Kingdom, on October 21, 2021. The daily Covid-19 rate of infection has risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM

LONDON, UNITED KINGDOM - October 21: People queue outside a Covid-19 vaccination to receive a booster vaccination in London, United Kingdom on October 21, 2021. The daily Covid-19 rate of infection and deaths have steady risen to almost 50,000 a day. Ray Tang / Anadolu Agency/ABACAPRESS.COM