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About the PDA Letter

PDA Letter is PDA's online membership magazine covering the science, technology, and regulation behind the manufacturing of sterile injectable pharmaceutical and biopharmaceutical products. It also is the primary source of communication about PDA events, chapters, membership, training, and other important Association business. Legacy print editions can be found in in the “pdf archive.” Articles are uploaded to the website weekly on Tuesdays, Wednesdays, and/or Thursdays. Two feature-length articles (1500-2000 words) are published monthly. Content includes On-The-Issue videos and PDA Spotlight audio podcasts.

The PDA Letter will publish feature-length articles on the following topics in 2025. (This list is subject to change.)

Month	Subject	Month	Subject
March 2025	Pharmaceutical in the Digital Age	August 2025	Gene Sequencing
April 2025	Ethical Issues in Pharmaceutical Research	September 2025	Sterile Processing
May 2025	Challenges and Innovations in Vaccine Development	October 2025	Visual Inspection
June 2025	AI and the Regulatory Landscape	November 2025	Clinical Trials and Research
July 2025	PDA/FDA Conference	December 2025	Future of Pharma

Readers can sort PDA Letter articles by the following PDA-critical Article Categories:

People
Aseptic Processing & Sterilization
Biopharmaceuticals & Biotechnology
Manufacturing Science
Quality & Regulatory
Supply Chain

Interested Authors should be active PDA Members and should carefully review the Submit page before submitting to PDA Letter. An all-volunteer Editorial Committee assists PDA in choosing articles for publication. Every year, PDA needs new volunteers to help fill seats on the committee, so if you are interested send an email to PLEC@pda.org.