• PM says no new mask guidance is needed as he urges people to use their 'common sense'
• Alzheimer's Society research reveals 1 in 3 people don't know their neighbours
• Inquiry to be held into north-east England NHS trust after patient deaths
• NHS bracing for worst ever winter crisis in next fortnight amid rising flu cases
• New obesity drug helps users drop 'significantly' more weight than Ozempic and Wegovy, trial shows