Prime Minister’s press secretary Allegra Stratton is self-isolating January 22, 2021 by Read Sector Prime Minister’s press secretary Allegra Stratton is self-isolating after suspected coronavirus contact By Tom Pyman For Mailonline Published: 19:59 GMT, 22 January 2021 | Updated: 19:59 GMT, 22 January 2021 Share or comment on this article: