IN contrast to product and service advertisements that entice consumers to buy a product or service, public announcements, crisis communication and emergency warnings are intended to persuade and ...

The World Health Organisation’s director-general Dr Tedros Adhanom Ghebreyesus said he was ‘deeply shocked and saddened’.

Dr. David Nabarro, a British physician who led the U.N. response to some of the biggest health crises in recent years, ...