By transplanting a pig kidney into a brain-dead person, researchers have been able to conduct the first long-term study of the physiological processes occurring in both the transplant recipient and the pig organ for 61 days. The findings were published in the Nov. 14, 2025, issue of Nature in two papers – one focusing on physiological and immunological measurements, the other on multiomics.

Biopharma dealmaking activity remained strong in October, with total deal value reaching $31.86 billion, a 17% increase from $27.15 billion in September and ranking as the second-highest month in 2025 after June’s $35.43 billion.

Biopharma companies focused on infectious disease extended their stock recoveries through the third quarter (Q3), with the BioWorld Infectious Disease Index closing October up 28.98%. The gain marks a strong turnaround from earlier in the year, when the index had fallen 17.83% by the end of April before rebounding to a 4.34% gain by July’s close.