Subscribe to the Evening Standard on YouTube: Deliberately allowing Covid-19 to spread in the hope of achieving so-called herd immunity is “unethical”, an expert has warned. WHO Director-General Tedros Adhanom Ghebreyesus said the concept, which occurs when a large portion…

Should governments start issuing ‘immunity passports’ to people who have recovered from Covid-19, as a major step towards reopening the economy? Hindustan Times’ Sanchita Sharma looks at the pros and cons of this suggestion, in light of the World Health…