Covid in Scotland: Medics concerned over 12-week gap between vaccine doses The BMA in Scotland says it is concerned about the potential impact of delaying the second dose of the Pfizer vaccine. Source
Covid: WHO team investigating virus origins denied entry to China The investigators were turned back, with Beijing saying "there might be some misunderstanding". Source
Analysis: Can lockdown stop the new coronavirus variant? There are concerns the new variant may spread too easily to be controlled by lockdown. Source