AstraZeneca already sells 40 per cent of its drugs to America and, following President Donald Trump 's tariff threat, is ...

President Donald Trump escalated his campaign to pressure pharmaceutical companies to lower drug prices, sending letters to 17 of the world’s largest drugmakers demanding they charge the U.S. what oth ...

Measures laid out in letters to 17 companies would either have modest impact or face legal challenges, say industry experts.