The world is desperate for weight-loss drugs. But Big Pharma can’t advertise them

The temperature was 92 degrees Fahrenheit. The sweat, profuse. And I was walking toward an exhibition about the “obesity experience” on London’s bustling riverside funded by a $220 billion pharmaceutical company.

​ The temperature was 92 degrees Fahrenheit. The sweat, profuse. And I was walking toward an exhibition about the “obesity experience” on London’s bustling riverside funded by a $220 billion pharmaceutical company. Read More Breaking News, Latest News and Videos | CNN