B3C newswire B3C newswire is the first PR distribution service specializing in press release dissemination for the biotech/pharma industry. With more than 2,500 media titles, we provide the largest reach in biotech/pharma trade media worldwide. B3C newswire uses 22 specialized channels and a huge biotech-specific Twitter network. In addition, we pro-actively post press releases to social media to reach 250,000+ biotech professionals worldwide.