Pharmaceutical In the news last week, US Center for Biologics Evaluation and Research (CBER) Dr Peter Marks quit his post after reported pressure from a Human Health Services (HHS) official. On the research front, Merck & Co presented positive Phase III data on its Winrevair in pulmonary arterial hypertension (PAH) at the American College of Cardiology (ACC) meeting. Also, Swiss biotech AC Immune shared new Phase II data on its Parkinson’s disease candidate ACI-7104-056. Late last Wednesday, US President Donald Trump dropped a bombshell of tariffs of various amounts on countries around the world, although there was ambiguity as to how and when they would impact pharma and biotech products. 6 April 2025