After a more than 13-year period of stability with Janet Woodcock as the head of CDER, with Patrizia Cavazzoni taking charge during the next four years of former U.S. President Joe Biden’s tenure, the FDA division has had no fewer than five different people in charge throughout 2025. Up to bat now as acting director is Tracy Beth Høeg, a physician and epidemiologist who co-authored a paper in 2022 with CBER Director Vinay Prasad, FDA Commissioner Marty Makary and others demonstrating that COVID-19 boosters and college vaccine mandates were harmful to young men due to myocarditis risks.

Individual liberty and choice vs. wider public health became one predictable hinge upon which swung the often-acerbic debates at the CDC’s Advisory Committee for Immunization Practices (ACIP) meeting, which took up – again – the matter of hepatitis B virus (HBV) vaccine scheduling, a day after the panel voted not to vote on such guidance.

Natera Inc. completed the acquisition of Foresight Diagnostics Inc. in a deal structured as $275 million up front plus contingent payments of up to $175 million based on achieving certain milestones for revenue and reimbursement coverage. The companies expect to close the transaction in the second quarter of 2026.

Freenome Holdings Inc. reported it is going public via a special purpose acquisition company. The company said it expects to raise $330 million, which it plans to use for the 2026 launch of its blood-based screening tests for multiple cancers. Backed by an affiliate of Perceptive Advisors - Perceptive Capital Solutions Corp. (PCSP) – and joined by RA Capital, the arrangement includes a commitment of $240 million in equity investments plus about $90 million more held by the SPAC’s trust fund. Other notable investors, including ADAR1 Capital, Bain Capital Life Sciences, and Farallon Capital Management have signed on to participate in the deal.