PDA Letters (Cards)
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/aug-25-2021.jpg?sfvrsn=6c496881_0)
COVID-19 Related Shortages of Manufacturing Components — There is a Way Through!
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/aug-19-2021.jpg?sfvrsn=28426881_0)
COVID-19 and the Need for an LAL Alternative
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/japan.jpg?sfvrsn=f28a6881_0)
My Journey to Japan — Sort Of
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/aug-11-2021.jpg?sfvrsn=f1a16881_0)
Four Scenarios of Regulatory Relief from PAS and CBE-30 for CCS and Component Changes
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/april-14-2020.jpg?sfvrsn=3df06081_0)
PDA in Print: Planning for Effective Use of Technology for Remote Inspections
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/covid-vaccine.jpg?sfvrsn=a0056f81_0)
Guest Editorial: Covid-19 Vaccine and High Stakes of Quality
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/voices-of-the-board.jpg?sfvrsn=7ea96f81_0)
PDA’s Critical Role in Advancing Manufacturing Science
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/jul-28-2021.jpg?sfvrsn=3be36881_0)
How close are we to closed processing?
![](https://pda.org/images/default-source/default-album/pda-letter/general-images/memoriam.jpg?sfvrsn=f5e46881_2)
The PDA Community Remembers Long-Time Member and Publisher, Amy Davis
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/pda-75.jpg?sfvrsn=ecfb6e81_0)
Past Leader Spotlight: Fred Carleton, President 1977-1979, Executive Director 1988-1991
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/july-14-2021.jpg?sfvrsn=3ac16881_0)
Virtual EMA Multistakeholder Meeting on Drug-Device Combination Products
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/july-8-2021.jpg?sfvrsn=422e6981_0)
PDA Summer Reading 2021
![](https://pda.org/images/default-source/default-album/page-headers/chapters/southern-california.jpg?sfvrsn=6df4918e_0)
PDA Southern California Chapter Congratulates PDA Student Chapter Grads
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/pda-75.jpg?sfvrsn=ecfb6e81_0)
Past Leader Spotlight: Nathan Kirsch, PDA President 1965-1966
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/june-23-2021.jpg?sfvrsn=e25f6981_0)
Modern Quality Professional, Part 3: Using the Scoring System
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/pda-75.jpg?sfvrsn=ecfb6e81_0)
President’s Message: PDA Mid-Year Update
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/june-9-2021.jpg?sfvrsn=b2b36981_0)
Breaking Down Computer Systems Validation in a Regulated Environment
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/annual-2021.jpg?sfvrsn=bf9f6981_0)
New Frontiers in Developing and Manufacturing Vaccines
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/voices-of-the-board.jpg?sfvrsn=7ea96f81_0)
Early Career Professionals – Kickstart Your Career with PDA!
![](https://pda.org/images/default-source/default-album/pda-letter/2020/featured-articles/foundation.jpg?sfvrsn=30826981_0)