MAY 2013 TECH GUIDE: RESPIRATORY VIRUS TESTING May 7, 2013 | Miscellaneous, Respiratory Disease | CLP‘s May 2013 TECH GUIDE, on the topic of Respiratory Virus Testing, is available as a downloadable pdf – you will need Adobe Acrobat reader to view this. If you do not have Adobe Acrobat on your computer, you can download it for free from Adobe.